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authorMarcus Huderle <huderlem@gmail.com>2017-12-27 16:22:00 -0600
committerGitHub <noreply@github.com>2017-12-27 16:22:00 -0600
commit6b611a3046a694d3972f2aa4df90d3ef78801217 (patch)
tree05f295c00cbbc1d5987a05da37e746fb841d4d83 /libc/stdlib/atoi.c
parent58c860d6c48324eba66dd19540db5584d832cf58 (diff)
parentd88495e3f4061a411e654c7307aa94ac8a98c94b (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.c54
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);
+}
+