mirrors/fltk
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Added (unsigned) cast to isxyz() calls to get rid of compiler warnings.

Browse Source 
git-svn-id: file:///fltk/svn/fltk/trunk@375 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
This commit is contained in:
Michael R Sweet 1999-03-08 14:53:44 +00:00
parent 51d37642ba
commit 1f2b1e5470
1 changed files with 8 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
src/numericsort.c
View File

@ -1,5 +1,5 @@
/*
* "$Id: numericsort.c,v 1.9 1999/01/07 19:17:47 mike Exp $"
* "$Id: numericsort.c,v 1.10 1999/03/08 14:53:44 mike Exp $"
*
* Numeric sorting routine for the Fast Light Tool Kit (FLTK).
*
@ -58,20 +58,20 @@ int numericsort(struct dirent **A, struct dirent **B) {
const char* b = (*B)->d_name;
int ret = 0;
for (;;) {
if (isdigit(*a) && isdigit(*b)) {
if (isdigit((unsigned)*a) && isdigit((unsigned)*b)) {
int diff,magdiff;
while (*a == '0') a++;
while (*b == '0') b++;
while (isdigit(*a) && *a == *b) {a++; b++;}
diff = (isdigit(*a) && isdigit(*b)) ? *a - *b : 0;
while (isdigit((unsigned)*a) && *a == *b) {a++; b++;}
diff = (isdigit((unsigned)*a) && isdigit((unsigned)*b)) ? *a - *b : 0;
magdiff = 0;
while (isdigit(*a)) {magdiff++; a++;}
while (isdigit(*b)) {magdiff--; b++;}
while (isdigit((unsigned)*a)) {magdiff++; a++;}
while (isdigit((unsigned)*b)) {magdiff--; b++;}
if (magdiff) {ret = magdiff; break;} /* compare # of significant digits*/
if (diff) {ret = diff; break;} /* compare first non-zero digit */
} else {
#if 1
if ((ret = tolower(*a)-tolower(*b))) break; /* compare case-insensitve */
if ((ret = tolower((unsigned)*a)-tolower((unsigned)*b))) break; /* compare case-insensitve */
#else
if ((ret = *a-*b)) break; /* compare case-sensitive */
#endif
@ -84,5 +84,5 @@ int numericsort(struct dirent **A, struct dirent **B) {
}
/*
* End of "$Id: numericsort.c,v 1.9 1999/01/07 19:17:47 mike Exp $".
* End of "$Id: numericsort.c,v 1.10 1999/03/08 14:53:44 mike Exp $".
*/