diff options
author | Eric W. Biederman <ebiederm@xmission.com> | 2006-07-27 02:36:23 -0600 |
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committer | Eric W. Biederman <ebiederm@xmission.com> | 2006-07-27 02:36:23 -0600 |
commit | 283261998a9846019d898bc454b363e4aaf3d181 (patch) | |
tree | a4af6da4c5a2c6f7669d918c1f07dc68d6aa0ab2 /purgatory/string.c |
kexec-tools-1.101
- Initial import into git
- initial nbi image formage support
- ppc32 initial register setting fixes.
- gzipped multiboot file support
Diffstat (limited to 'purgatory/string.c')
-rw-r--r-- | purgatory/string.c | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/purgatory/string.c b/purgatory/string.c new file mode 100644 index 0000000..4f35613 --- /dev/null +++ b/purgatory/string.c @@ -0,0 +1,53 @@ +#include <stddef.h> +#include <string.h> + +size_t strnlen(const char *s, size_t max) +{ + size_t len = 0; + while(len < max && *s) { + len++; + s++; + } + return len; +} + +void* memset(void* s, int c, size_t n) +{ + size_t i; + char *ss = (char*)s; + + for (i=0;i<n;i++) ss[i] = c; + return s; +} + + +void* memcpy(void *dest, const void *src, size_t len) +{ + size_t i; + unsigned char *d; + const unsigned char *s; + d = dest; + s = src; + + for (i=0; i < len; i++) + d[i] = s[i]; + + return dest; +} + + +int memcmp(void *src1, void *src2, size_t len) +{ + unsigned char *s1, *s2; + size_t i; + s1 = src1; + s2 = src2; + for(i = 0; i < len; i++) { + if (*s1 != *s2) { + return *s2 - *s1; + } + } + return 0; + +} + |