diff options
| author | Peter Jones <pjones@redhat.com> | 2021-02-09 13:39:48 -0500 |
|---|---|---|
| committer | Javier Martinez Canillas <javierm@redhat.com> | 2021-02-13 00:04:13 +0100 |
| commit | 186595864c4c7c47fe3a9795e4867b8a72205e38 (patch) | |
| tree | cb924fcdcb46644d300e6a38a3921d21b5e8f63f | |
| parent | 4a4d73f73a488d4df0418f0a45f5864f8dda739e (diff) | |
| download | efi-boot-shim-186595864c4c7c47fe3a9795e4867b8a72205e38.tar.gz efi-boot-shim-186595864c4c7c47fe3a9795e4867b8a72205e38.zip | |
includes: add strchra() and strchrnula() impls
Unfortunately GNU-EFI doesn't currently implement ascii versions of
strchr() or strchrnul(), and we kind of need them, so add an
implementation here for now.
Signed-off-by: Peter Jones <pjones@redhat.com>
| -rw-r--r-- | include/str.h | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/include/str.h b/include/str.h index f73c6212..ea03ee3f 100644 --- a/include/str.h +++ b/include/str.h @@ -64,4 +64,30 @@ translate_slashes(CHAR8 *out, const char *str) return out; } +static inline UNUSED CHAR8 * +strchrnula(const CHAR8 *s, int c) +{ + unsigned int i; + + if (s == NULL) + return NULL; + + for (i = 0; s[i] != '\000' && s[i] != c; i++) + ; + + return (CHAR8 *)&s[i]; +} + +static inline UNUSED CHAR8 * +strchra(const CHAR8 *s, int c) +{ + const CHAR8 *s1; + + s1 = strchrnula(s, c); + if (!s1 || s1[0] == '\000') + return NULL; + + return (CHAR8 *)s1; +} + #endif /* SHIM_STR_H */ |