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Fix C89 build.

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This commit is contained in:
Alcaro 2016-01-21 01:26:35 +01:00
parent 79b3794b93
commit 1229ee0f1b
1 changed files with 18 additions and 10 deletions
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28
libretro-common/string/stdstring.c
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@ -61,29 +61,37 @@ char *string_to_lower(char *s)
char *string_replace_substring(const char *in, const char *pattern, const char *replacement)
{
size_t numhits;
size_t pattern_len;
size_t replacement_len;
const char * inat;
const char * inprev;
size_t outlen;
char* out;
char* outat;
/* if either pattern or replacement is NULL,
* duplicate in and let caller handle it. */
* duplicate in and let caller handle it. */
if (!pattern || !replacement)
return strdup(in);
size_t numhits = 0;
pattern_len = strlen(pattern);
replacement_len = strlen(replacement);
size_t pattern_len = strlen(pattern);
size_t replacement_len = strlen(replacement);
const char * inat = in;
numhits = 0;
inat = in;
while ((inat = strstr(inat, pattern)))
{
inat += pattern_len;
numhits++;
}
size_t outlen = strlen(in) - pattern_len*numhits + replacement_len*numhits;
char* out = malloc(outlen+1);
char* outat = out;
outlen = strlen(in) - pattern_len*numhits + replacement_len*numhits;
out = malloc(outlen+1);
outat = out;
const char * inprev = in;
inat = in;
inprev = in;
while ((inat = strstr(inat, pattern)))
{
memcpy(outat, inprev, inat-inprev);