diff options
Diffstat (limited to 'src/base/string')
| -rw-r--r-- | src/base/string/itoa.c | 23 | ||||
| -rw-r--r-- | src/base/string/rules.mk | 1 |
2 files changed, 24 insertions, 0 deletions
diff --git a/src/base/string/itoa.c b/src/base/string/itoa.c new file mode 100644 index 0000000..a2910f4 --- /dev/null +++ b/src/base/string/itoa.c @@ -0,0 +1,23 @@ +#include "internal.h" + +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; +} diff --git a/src/base/string/rules.mk b/src/base/string/rules.mk index 0352f54..5fa6c5e 100644 --- a/src/base/string/rules.mk +++ b/src/base/string/rules.mk @@ -1,5 +1,6 @@ SRCS_$(d)+=\ $(d)/string/atoi.c\ + $(d)/string/itoa.c\ $(d)/string/append.c\ $(d)/string/appendf.c\ $(d)/string/clear.c\ |