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author | Rich Felker <dalias@aerifal.cx> | 2011-02-12 00:22:29 -0500 |
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committer | Rich Felker <dalias@aerifal.cx> | 2011-02-12 00:22:29 -0500 |
commit | 0b44a0315b47dd8eced9f3b7f31580cf14bbfc01 (patch) | |
tree | 6eaef0d8a720fa3da580de87b647fff796fe80b3 /src/stdlib/atoll.c | |
download | musl-0b44a0315b47dd8eced9f3b7f31580cf14bbfc01.tar.gz musl-0b44a0315b47dd8eced9f3b7f31580cf14bbfc01.tar.xz musl-0b44a0315b47dd8eced9f3b7f31580cf14bbfc01.zip |
initial check-in, version 0.5.0 v0.5.0
Diffstat (limited to 'src/stdlib/atoll.c')
-rw-r--r-- | src/stdlib/atoll.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/src/stdlib/atoll.c b/src/stdlib/atoll.c new file mode 100644 index 00000000..0e03e0a1 --- /dev/null +++ b/src/stdlib/atoll.c @@ -0,0 +1,16 @@ +#include <stdlib.h> +#include <ctype.h> + +long long atoll(const char *s) +{ + long long n=0; + int neg=0; + while (isspace(*s)) s++; + switch (*s) { + case '-': neg=1; + case '+': s++; + } + while (isdigit(*s)) + n = 10*n + *s++ - '0'; + return neg ? -n : n; +} |