From 521d01e8ad87e931af3e9a763cc84a6cf7fe5ee3 Mon Sep 17 00:00:00 2001 From: Nicholas Noll Date: Sun, 5 Dec 2021 09:47:21 -0800 Subject: Feat: basic string and memory functions Continue filling out the basic standard lib functions. Included prototypes of the str* and mem* families. Plan to add e(str|mem) and n(str|mem) variants as well. --- src/base/string/raw/itoa.c | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) create mode 100644 src/base/string/raw/itoa.c (limited to 'src/base/string/raw/itoa.c') diff --git a/src/base/string/raw/itoa.c b/src/base/string/raw/itoa.c new file mode 100644 index 0000000..38a6661 --- /dev/null +++ b/src/base/string/raw/itoa.c @@ -0,0 +1,21 @@ +static char * +kernel(char *s, int x) +{ + if(x/10) + s = kernel(s, x/10); + *s++ = x%10 + '0'; + return s; +} + +char * +str·itoa(char *s, int x) +{ + if(x<0){ + *s++ = '-'; + x=-x; + } + s = kernel(s, x); + *s = '0'; + + return s; +} -- cgit v1.2.1