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output/raop: rewrite remove_char_from_string

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This commit is contained in:
Jonathan Neuschäfer 2011-07-25 11:17:33 +02:00
parent 0ea4c970d7
commit eea726740b
1 changed files with 15 additions and 14 deletions
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29
src/output/raop_output_plugin.c
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@ -182,21 +182,22 @@ kd_lookup(struct key_data *kd, const char *key)
* return the number of deleted characters * return the number of deleted characters
*/ */
static int static int
remove_char_from_string(char *str, char rc) remove_char_from_string(char *str, char c)
{ {
int i = 0, j = 0, len; char *src, *dst;
int num = 0;
len = strlen(str); /* skip all characters that don't need to be copied */
while (i < len) { src = strchr(str, c);
if (str[i] == rc) { if (!src)
for (j = i; j < len; j++) str[j] = str[j + 1]; return 0;
len--;
num++; for (dst = src; *src; src++)
} else { if (*src != c)
i++; *(dst++) = *src;
}
} *dst = '\0';
return num;
return src - dst;
} }
#define SLEEP_MSEC(val) usleep(val*1000) #define SLEEP_MSEC(val) usleep(val*1000)