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remove old unused string functions

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Originally committed as revision 9402 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Måns Rullgård 2007-06-23 23:10:35 +00:00
parent 75e61b0e88
commit e46e884f25
2 changed files with 0 additions and 68 deletions
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5
libavformat/avformat.h
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@ -833,11 +833,6 @@ int av_filename_number_test(const char *filename);
#include "os_support.h"
int strstart(const char *str, const char *val, const char **ptr);
int stristart(const char *str, const char *val, const char **ptr);
void pstrcpy(char *buf, int buf_size, const char *str);
char *pstrcat(char *buf, int buf_size, const char *s);
void __dynarray_add(unsigned long **tab_ptr, int *nb_ptr, unsigned long elem);
#ifdef __GNUC__

63
libavformat/cutils.c
View File

@ -20,69 +20,6 @@
*/
#include "avformat.h"
/**
* Return TRUE if val is a prefix of str. If it returns TRUE, ptr is
* set to the next character in 'str' after the prefix.
*
* @param str input string
* @param pfx prefix to test
* @param ptr updated after the prefix in str in there is a match
* @return TRUE if there is a match
*/
int strstart(const char *str, const char *pfx, const char **ptr)
{
while (*pfx && *pfx++ == *str++);
if (!*pfx && ptr)
*ptr = str;
return !*pfx;
}
/**
* Return TRUE if val is a prefix of str (case independent). If it
* returns TRUE, ptr is set to the next character in 'str' after the
* prefix.
*
* @param str input string
* @param pfx prefix to test
* @param ptr updated after the prefix in str in there is a match
* @return TRUE if there is a match */
int stristart(const char *str, const char *pfx, const char **ptr)
{
while (*pfx && toupper((unsigned)*pfx++) == toupper((unsigned)*str++));
if (!*pfx && ptr)
*ptr = str;
return !*pfx;
}
/**
* Copy the string str to buf. If str length is bigger than buf_size -
* 1 then it is clamped to buf_size - 1.
* NOTE: this function does what strncpy should have done to be
* useful. NEVER use strncpy.
*
* @param buf destination buffer
* @param buf_size size of destination buffer
* @param str source string
*/
void pstrcpy(char *buf, int buf_size, const char *str)
{
if (buf_size <= 0)
return;
while (buf_size-- > 1 && *str)
*buf++ = *str++;
*buf = 0;
}
/* strcat and truncate. */
char *pstrcat(char *buf, int buf_size, const char *s)
{
int len = strlen(buf);
if (len < buf_size)
pstrcpy(buf + len, buf_size - len, s);
return buf;
}
/* add one element to a dynamic array */
void __dynarray_add(unsigned long **tab_ptr, int *nb_ptr, unsigned long elem)
{