make(1): replace str_concat with str_concat2 and str_concat3
The new functions have a simpler interface, and str_concat3 is even more general-purpose, since the middle string is no longer required to be exactly of length 1.
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rillig
parent
21107e4e40
commit
644e5ad76b
@ -1,4 +1,4 @@
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/* $NetBSD: dir.c,v 1.86 2020/08/10 19:30:30 rillig Exp $ */
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/* $NetBSD: dir.c,v 1.87 2020/08/10 19:53:19 rillig Exp $ */
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/*
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* Copyright (c) 1988, 1989, 1990 The Regents of the University of California.
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@ -70,14 +70,14 @@
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*/
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#ifndef MAKE_NATIVE
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static char rcsid[] = "$NetBSD: dir.c,v 1.86 2020/08/10 19:30:30 rillig Exp $";
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static char rcsid[] = "$NetBSD: dir.c,v 1.87 2020/08/10 19:53:19 rillig Exp $";
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#else
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#include <sys/cdefs.h>
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#ifndef lint
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#if 0
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static char sccsid[] = "@(#)dir.c 8.2 (Berkeley) 1/2/94";
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#else
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__RCSID("$NetBSD: dir.c,v 1.86 2020/08/10 19:30:30 rillig Exp $");
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__RCSID("$NetBSD: dir.c,v 1.87 2020/08/10 19:53:19 rillig Exp $");
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#endif
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#endif /* not lint */
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#endif
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@ -640,8 +640,7 @@ DirMatchFiles(const char *pattern, Path *p, Lst expansions)
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{
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(void)Lst_AtEnd(expansions,
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(isDot ? bmake_strdup(entry->name) :
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str_concat(p->name, entry->name,
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STR_ADDSLASH)));
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str_concat3(p->name, "/", entry->name)));
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}
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}
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return 0;
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@ -981,7 +980,7 @@ DirLookup(Path *p, const char *name MAKE_ATTR_UNUSED, const char *cp,
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if (Hash_FindEntry(&p->files, cp) == NULL)
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return NULL;
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file = str_concat(p->name, cp, STR_ADDSLASH);
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file = str_concat3(p->name, "/", cp);
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if (DEBUG(DIR)) {
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fprintf(debug_file, " returning %s\n", file);
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}
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@ -1012,7 +1011,7 @@ DirLookupSubdir(Path *p, const char *name)
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char *file; /* the current filename to check */
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if (p != dot) {
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file = str_concat(p->name, name, STR_ADDSLASH);
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file = str_concat3(p->name, "/", name);
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} else {
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/*
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* Checking in dot -- DON'T put a leading ./ on the thing.
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@ -1117,7 +1116,7 @@ DirFindDot(Boolean hasSlash MAKE_ATTR_UNUSED, const char *name, const char *cp)
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}
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hits += 1;
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cur->hits += 1;
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return str_concat(cur->name, cp, STR_ADDSLASH);
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return str_concat3(cur->name, "/", cp);
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}
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return NULL;
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@ -1735,8 +1734,8 @@ Dir_MakeFlags(const char *flag, Lst path)
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if (Lst_Open(path) == SUCCESS) {
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while ((ln = Lst_Next(path)) != NULL) {
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p = (Path *)Lst_Datum(ln);
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s2 = str_concat(flag, p->name, STR_ADDNONE);
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str = str_concat(s1 = str, s2, STR_ADDSPACE);
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s2 = str_concat2(flag, p->name);
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str = str_concat3(s1 = str, " ", s2);
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free(s1);
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free(s2);
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}
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@ -1,4 +1,4 @@
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/* $NetBSD: job.c,v 1.205 2020/08/01 14:47:49 rillig Exp $ */
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/* $NetBSD: job.c,v 1.206 2020/08/10 19:53:19 rillig Exp $ */
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/*
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* Copyright (c) 1988, 1989, 1990 The Regents of the University of California.
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@ -70,14 +70,14 @@
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*/
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#ifndef MAKE_NATIVE
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static char rcsid[] = "$NetBSD: job.c,v 1.205 2020/08/01 14:47:49 rillig Exp $";
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static char rcsid[] = "$NetBSD: job.c,v 1.206 2020/08/10 19:53:19 rillig Exp $";
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#else
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#include <sys/cdefs.h>
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#ifndef lint
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#if 0
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static char sccsid[] = "@(#)job.c 8.2 (Berkeley) 3/19/94";
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#else
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__RCSID("$NetBSD: job.c,v 1.205 2020/08/01 14:47:49 rillig Exp $");
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__RCSID("$NetBSD: job.c,v 1.206 2020/08/10 19:53:19 rillig Exp $");
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#endif
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#endif /* not lint */
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#endif
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@ -2199,7 +2199,7 @@ Shell_Init(void)
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shellName++;
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} else
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#endif
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shellPath = str_concat(_PATH_DEFSHELLDIR, shellName, STR_ADDSLASH);
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shellPath = str_concat3(_PATH_DEFSHELLDIR, "/", shellName);
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}
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if (commandShell->exit == NULL) {
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commandShell->exit = "";
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@ -1,4 +1,4 @@
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/* $NetBSD: main.c,v 1.302 2020/08/09 09:44:14 rillig Exp $ */
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/* $NetBSD: main.c,v 1.303 2020/08/10 19:53:19 rillig Exp $ */
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/*
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* Copyright (c) 1988, 1989, 1990, 1993
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@ -69,7 +69,7 @@
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*/
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#ifndef MAKE_NATIVE
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static char rcsid[] = "$NetBSD: main.c,v 1.302 2020/08/09 09:44:14 rillig Exp $";
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static char rcsid[] = "$NetBSD: main.c,v 1.303 2020/08/10 19:53:19 rillig Exp $";
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#else
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#include <sys/cdefs.h>
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#ifndef lint
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@ -81,7 +81,7 @@ __COPYRIGHT("@(#) Copyright (c) 1988, 1989, 1990, 1993\
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#if 0
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static char sccsid[] = "@(#)main.c 8.3 (Berkeley) 3/19/94";
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#else
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__RCSID("$NetBSD: main.c,v 1.302 2020/08/09 09:44:14 rillig Exp $");
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__RCSID("$NetBSD: main.c,v 1.303 2020/08/10 19:53:19 rillig Exp $");
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#endif
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#endif /* not lint */
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#endif
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@ -705,7 +705,7 @@ Main_ParseArgLine(const char *line)
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if (!*line)
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return;
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buf = str_concat(argv0, line, STR_ADDSPACE);
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buf = str_concat3(argv0, " ", line);
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free(p1);
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argv = brk_string(buf, &argc, TRUE, &args);
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@ -1,4 +1,4 @@
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/* $NetBSD: nonints.h,v 1.92 2020/08/10 19:30:30 rillig Exp $ */
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/* $NetBSD: nonints.h,v 1.93 2020/08/10 19:53:19 rillig Exp $ */
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/*-
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* Copyright (c) 1988, 1989, 1990, 1993
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@ -134,14 +134,8 @@ void Parse_SetInput(const char *, int, int, char *(*)(void *, size_t *), void *)
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Lst Parse_MainName(void);
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/* str.c */
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typedef enum {
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STR_ADDNONE, /* just concat the two strings */
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STR_ADDSPACE, /* add a space between the two strings */
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STR_ADDSLASH /* add a slash between the two strings */
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} StrConcatMode;
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char *str_concat(const char *, const char *, StrConcatMode);
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char *str_concat2(const char *, const char *);
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char *str_concat3(const char *, const char *, const char *);
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char **brk_string(const char *, int *, Boolean, char **);
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char *Str_FindSubstring(const char *, const char *);
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Boolean Str_Match(const char *, const char *);
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@ -1,4 +1,4 @@
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/* $NetBSD: parse.c,v 1.250 2020/08/09 13:05:04 rillig Exp $ */
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/* $NetBSD: parse.c,v 1.251 2020/08/10 19:53:19 rillig Exp $ */
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/*
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* Copyright (c) 1988, 1989, 1990, 1993
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@ -69,14 +69,14 @@
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*/
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#ifndef MAKE_NATIVE
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static char rcsid[] = "$NetBSD: parse.c,v 1.250 2020/08/09 13:05:04 rillig Exp $";
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static char rcsid[] = "$NetBSD: parse.c,v 1.251 2020/08/10 19:53:19 rillig Exp $";
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#else
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#include <sys/cdefs.h>
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#ifndef lint
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#if 0
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static char sccsid[] = "@(#)parse.c 8.3 (Berkeley) 3/19/94";
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#else
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__RCSID("$NetBSD: parse.c,v 1.250 2020/08/09 13:05:04 rillig Exp $");
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__RCSID("$NetBSD: parse.c,v 1.251 2020/08/10 19:53:19 rillig Exp $");
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#endif
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#endif /* not lint */
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#endif
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@ -2219,7 +2219,7 @@ Parse_include_file(char *file, Boolean isSystem, Boolean depinc, int silent)
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break;
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*prefEnd = '\0';
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}
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newName = str_concat(incdir, file + i, STR_ADDSLASH);
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newName = str_concat3(incdir, "/", file + i);
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fullname = Dir_FindFile(newName, parseIncPath);
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if (fullname == NULL)
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fullname = Dir_FindFile(newName, dirSearchPath);
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@ -1,4 +1,4 @@
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/* $NetBSD: str.c,v 1.58 2020/08/10 19:30:30 rillig Exp $ */
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/* $NetBSD: str.c,v 1.59 2020/08/10 19:53:19 rillig Exp $ */
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/*-
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* Copyright (c) 1988, 1989, 1990, 1993
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@ -69,49 +69,43 @@
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*/
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#ifndef MAKE_NATIVE
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static char rcsid[] = "$NetBSD: str.c,v 1.58 2020/08/10 19:30:30 rillig Exp $";
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static char rcsid[] = "$NetBSD: str.c,v 1.59 2020/08/10 19:53:19 rillig Exp $";
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#else
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#include <sys/cdefs.h>
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#ifndef lint
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#if 0
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static char sccsid[] = "@(#)str.c 5.8 (Berkeley) 6/1/90";
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#else
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__RCSID("$NetBSD: str.c,v 1.58 2020/08/10 19:30:30 rillig Exp $");
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__RCSID("$NetBSD: str.c,v 1.59 2020/08/10 19:53:19 rillig Exp $");
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#endif
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#endif /* not lint */
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#endif
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#include "make.h"
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/*-
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* str_concat --
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* concatenate the two strings, inserting a space or slash between them.
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*
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* returns --
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* the resulting string in allocated space.
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*/
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/* Return the concatenation of s1 and s2, freshly allocated. */
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char *
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str_concat(const char *s1, const char *s2, StrConcatMode mode)
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str_concat2(const char *s1, const char *s2)
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{
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size_t len1 = strlen(s1);
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size_t len2 = strlen(s2);
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char *result = bmake_malloc(len1 + 1 + len2 + 1);
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/* copy first string into place */
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char *result = bmake_malloc(len1 + len2 + 1);
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memcpy(result, s1, len1);
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/* add separator character */
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if (mode == STR_ADDSPACE) {
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result[len1] = ' ';
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++len1;
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} else if (mode == STR_ADDSLASH) {
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result[len1] = '/';
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++len1;
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memcpy(result + len1, s2, len2 + 1);
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return result;
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}
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/* copy second string plus EOS into place */
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memcpy(result + len1, s2, len2 + 1);
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/* Return the concatenation of s1, s2 and s3, freshly allocated. */
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char *
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str_concat3(const char *s1, const char *s2, const char *s3)
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{
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size_t len1 = strlen(s1);
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size_t len2 = strlen(s2);
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size_t len3 = strlen(s3);
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char *result = bmake_malloc(len1 + len2 + len3 + 1);
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memcpy(result, s1, len1);
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memcpy(result + len1, s2, len2);
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memcpy(result + len1 + len2, s3, len3 + 1);
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return result;
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}
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@ -1,4 +1,4 @@
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/* $NetBSD: suff.c,v 1.94 2020/08/10 19:30:30 rillig Exp $ */
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/* $NetBSD: suff.c,v 1.95 2020/08/10 19:53:19 rillig Exp $ */
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/*
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* Copyright (c) 1988, 1989, 1990, 1993
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@ -69,14 +69,14 @@
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*/
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#ifndef MAKE_NATIVE
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static char rcsid[] = "$NetBSD: suff.c,v 1.94 2020/08/10 19:30:30 rillig Exp $";
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static char rcsid[] = "$NetBSD: suff.c,v 1.95 2020/08/10 19:53:19 rillig Exp $";
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#else
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#include <sys/cdefs.h>
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#ifndef lint
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#if 0
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static char sccsid[] = "@(#)suff.c 8.4 (Berkeley) 3/21/94";
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#else
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__RCSID("$NetBSD: suff.c,v 1.94 2020/08/10 19:30:30 rillig Exp $");
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__RCSID("$NetBSD: suff.c,v 1.95 2020/08/10 19:53:19 rillig Exp $");
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#endif
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#endif /* not lint */
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#endif
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@ -1222,7 +1222,7 @@ SuffAddSrc(void *sp, void *lsp)
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#endif
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}
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s2 = bmake_malloc(sizeof(Src));
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s2->file = str_concat(targ->pref, s->name, STR_ADDNONE);
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s2->file = str_concat2(targ->pref, s->name);
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s2->pref = targ->pref;
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s2->parent = targ;
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s2->node = NULL;
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@ -1821,7 +1821,7 @@ SuffApplyTransform(GNode *tGn, GNode *sGn, Suff *t, Suff *s)
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/*
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* Locate the transformation rule itself
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*/
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tname = str_concat(s->name, t->name, STR_ADDNONE);
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tname = str_concat2(s->name, t->name);
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ln = Lst_Find(transforms, tname, SuffGNHasNameP);
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free(tname);
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