diff options
author | pommicket <pommicket@gmail.com> | 2022-02-20 13:18:21 -0800 |
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committer | pommicket <pommicket@gmail.com> | 2022-02-20 13:18:21 -0800 |
commit | 9bc8a11afeed3569736b89754012e3ca22ee10f6 (patch) | |
tree | 5f0ec0d5c05f879b1ee86adfa654ed3ef2178d5f /05/musl-0.6.0/src/stdlib/atol.c | |
parent | 0f97a589b800bdb71dda05984192f0f66a52edaa (diff) |
conclusion
Diffstat (limited to '05/musl-0.6.0/src/stdlib/atol.c')
-rw-r--r-- | 05/musl-0.6.0/src/stdlib/atol.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/05/musl-0.6.0/src/stdlib/atol.c b/05/musl-0.6.0/src/stdlib/atol.c new file mode 100644 index 0000000..9c91bba --- /dev/null +++ b/05/musl-0.6.0/src/stdlib/atol.c @@ -0,0 +1,16 @@ +#include <stdlib.h> +#include <ctype.h> + +long atol(const char *s) +{ + 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; +} |