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author | Gwenolé Beauchesne <gbeauchesne@mandriva.org> | 2003-06-04 18:31:57 +0000 |
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committer | Gwenolé Beauchesne <gbeauchesne@mandriva.org> | 2003-06-04 18:31:57 +0000 |
commit | 09e967c2d732783b2579e4e120cd9b608404cb00 (patch) | |
tree | 8d2783a6a7e33608c6012efd6a88b8f5694df81d /mdk-stage1/dietlibc/lib/atol.c | |
parent | 18fcff49d3c836697d3b75a3d01d31c700e69974 (diff) | |
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Merge from R9_0-AMD64, most notably:
- AMD64 support to insmod-busybox, minilibc, et al.
- Sync with insmod-modutils 2.4.19 something but everyone should use
dietlibc nowadays
- Factor out compilation and prefix with $(DIET) for dietlibc builds
- 64-bit & varargs fixes
Diffstat (limited to 'mdk-stage1/dietlibc/lib/atol.c')
-rw-r--r-- | mdk-stage1/dietlibc/lib/atol.c | 25 |
1 files changed, 20 insertions, 5 deletions
diff --git a/mdk-stage1/dietlibc/lib/atol.c b/mdk-stage1/dietlibc/lib/atol.c index 558a004b9..5961a1881 100644 --- a/mdk-stage1/dietlibc/lib/atol.c +++ b/mdk-stage1/dietlibc/lib/atol.c @@ -1,8 +1,23 @@ +#include <endian.h> +#include <ctype.h> +#include <stdlib.h> + long int atol(const char* s) { long int v=0; - int sign=1; - if (*s=='-') { sign=-1; ++s; } else if (*s=='+') ++s; - while (*s && (*s>='0') && (*s<='9')) - v=v*10+*s++-'0'; - return v*sign; + int sign=0; + while ( *s == ' ' || (unsigned int)(*s - 9) < 5u) ++s; + switch (*s) { + case '-': sign=-1; + case '+': ++s; + } + while ((unsigned int) (*s - '0') < 10u) { + v=v*10+*s-'0'; ++s; + } + return sign?-v:v; } + +#if __WORDSIZE == 64 +long long int atoll(const char* s) __attribute__((alias("atol"))); +#else +int atoi(const char* s) __attribute__((alias("atol"))); +#endif |