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author | Marcus Huderle <huderlem@gmail.com> | 2017-12-27 16:22:00 -0600 |
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committer | GitHub <noreply@github.com> | 2017-12-27 16:22:00 -0600 |
commit | 6b611a3046a694d3972f2aa4df90d3ef78801217 (patch) | |
tree | 05f295c00cbbc1d5987a05da37e746fb841d4d83 /libc/stdlib/atoi.c | |
parent | 58c860d6c48324eba66dd19540db5584d832cf58 (diff) | |
parent | d88495e3f4061a411e654c7307aa94ac8a98c94b (diff) |
Merge pull request #13 from ProjectRevoTPP/libc
add libc building to agbcc.
Diffstat (limited to 'libc/stdlib/atoi.c')
-rw-r--r-- | libc/stdlib/atoi.c | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/libc/stdlib/atoi.c b/libc/stdlib/atoi.c new file mode 100644 index 0000000..c7792a4 --- /dev/null +++ b/libc/stdlib/atoi.c @@ -0,0 +1,54 @@ +/* +FUNCTION + <<atoi>>, <<atol>>---string to integer + +INDEX + atoi +INDEX + atol + +ANSI_SYNOPSIS + #include <stdlib.h> + int atoi(const char *<[s]>); + long atol(const char *<[s]>); + +TRAD_SYNOPSIS + #include <stdlib.h> + int atoi(<[s]>) + char *<[s]>; + + long atol(<[s]>) + char *<[s]>; + + +DESCRIPTION + <<atoi>> converts the initial portion of a string to an <<int>>. + <<atol>> converts the initial portion of a string to a <<long>>. + + <<atoi(s)>> is implemented as <<(int)strtol(s, NULL, 10).>> + <<atol(s)>> is implemented as <<strtol(s, NULL, 10).>> + +RETURNS + The functions return the converted value, if any. If no conversion was + made, <<0>> is returned. + +PORTABILITY +<<atoi>> is ANSI. + +No supporting OS subroutines are required. +*/ + +/* + * Andy Wilson, 2-Oct-89. + */ + +#include <stdlib.h> +#include <_ansi.h> + +int +_DEFUN (atoi, (s), + _CONST char *s) +{ + return (int) strtol (s, NULL, 10); +} + |