devs/foxbox
1
0
Fork 0
forked from len0rd/rockbox
Code Pull requests Activity

strnatcmp.c use a fn pointer to call strcmp/strcasecmp

Browse source 
Change-Id: I2bfaeec4cf2af4bed8f0781bcfa24b0b104fb22a
This commit is contained in:
William Wilgus 2022-11-17 04:15:38 -05:00
parent 972810f6cf
commit 00f915d92e
1 changed files with 6 additions and 10 deletions
Download patch file Download diff file Expand all files Collapse all files

16
firmware/common/strnatcmp.c
View file

@ -122,7 +122,8 @@ compare_left(char const *a, char const *b)
return 0;
}
static int strnatcmp0(char const *a, char const *b, int fold_case)
static int strnatcmp0(char const *a, char const *b,
int (*cmp_fn)(const char*, const char*))
{
int ai, bi;
int ca, cb;
@ -150,13 +151,10 @@ static int strnatcmp0(char const *a, char const *b, int fold_case)
if (!ca && !cb) {
/* The strings compare the same. Call str[case]cmp() to ensure
consistent results. */
if(fold_case)
return strcasecmp(a,b);
else
return strcmp(a,b);
return cmp_fn(a,b);
}
if (fold_case) {
if (cmp_fn == &strcasecmp) {
ca = nat_unify_case(ca);
cb = nat_unify_case(cb);
}
@ -170,14 +168,12 @@ static int strnatcmp0(char const *a, char const *b, int fold_case)
}
}
int strnatcmp(const char *a, const char *b) {
return strnatcmp0(a, b, 0);
return strnatcmp0(a, b, strcmp);
}
/* Compare, recognizing numeric string and ignoring case. */
int strnatcasecmp(const char *a, const char *b) {
return strnatcmp0(a, b, 1);
return strnatcmp0(a, b, &strcasecmp);
}