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lib/util.[ch]: removed unused functions.

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str_unconst(), trim(), cstrstr() and cstrcasestr() are unused and
removed.

Signed-off-by: Andrew Borodin <aborodin@vmail.ru>
This commit is contained in:
Andrew Borodin 2010-11-10 22:06:42 +03:00
parent 011b6670e2
commit 593157d8cb
2 changed files with 0 additions and 82 deletions
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66
lib/util.c
View File

@ -280,45 +280,6 @@ msglen (const char *text, int *lines, int *columns)
*columns = ncolumns;
}
/* --------------------------------------------------------------------------------------------- */
/**
* Copy from s to d, and trim the beginning if necessary, and prepend
* "..." in this case. The destination string can have at most len
* bytes, not counting trailing 0.
*/
char *
trim (const char *s, char *d, int len)
{
int source_len;
/* Sanity check */
len = max (len, 0);
source_len = strlen (s);
if (source_len > len)
{
/* Cannot fit the whole line */
if (len <= 3)
{
/* We only have room for the dots */
memset (d, '.', len);
d[len] = 0;
return d;
}
else
{
/* Begin with ... and add the rest of the source string */
memset (d, '.', 3);
strcpy (d + 3, s + 3 + source_len - len);
}
}
else
/* We can copy the whole line */
strcpy (d, s);
return d;
}
/* --------------------------------------------------------------------------------------------- */
/**
* Quote the filename for the purpose of inserting it into the command
@ -1526,33 +1487,6 @@ save_file_position (const char *filename, long line, long column, off_t offset,
/* --------------------------------------------------------------------------------------------- */
extern const char *
cstrcasestr (const char *haystack, const char *needle)
{
char *nee = str_create_search_needle (needle, 0);
const char *result = str_search_first (haystack, nee, 0);
str_release_search_needle (nee, 0);
return result;
}
/* --------------------------------------------------------------------------------------------- */
const char *
cstrstr (const char *haystack, const char *needle)
{
return strstr (haystack, needle);
}
/* --------------------------------------------------------------------------------------------- */
extern char *
str_unconst (const char *s)
{
return (char *) s;
}
/* --------------------------------------------------------------------------------------------- */
extern int
ascii_alpha_to_cntrl (int ch)
{

16
lib/util.h
View File

@ -87,26 +87,10 @@ extern struct sigaction startup_handler;
/*** declarations of public functions ************************************************************/
/* Returns its argument as a "modifiable" string. This function is
* intended to pass strings to legacy libraries that don't know yet
* about the "const" modifier. The return value of this function
* MUST NOT be modified. */
extern char *str_unconst (const char *);
/* String managing functions */
extern const char *cstrcasestr (const char *haystack, const char *needle);
extern const char *cstrstr (const char *haystack, const char *needle);
void str_replace (char *s, char from, char to);
int is_printable (int c);
void msglen (const char *text, /*@out@ */ int *lines, /*@out@ */ int *columns);
/* Copy from s to d, and trim the beginning if necessary, and prepend
* "..." in this case. The destination string can have at most len
* bytes, not counting trailing 0. */
char *trim (const char *s, char *d, int len);
/* Quote the filename for the purpose of inserting it into the command
* line. If quote_percent is 1, replace "%" with "%%" - the percent is
* processed by the mc command line. */