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| author | John "Lameguy" Wilbert Villamor <lameguy64@gmail.com> | 2022-01-18 08:31:14 +0800 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2022-01-18 08:31:14 +0800 |
| commit | 05d44488bd5587786f4bd0286fc0f555c79aa46a (patch) | |
| tree | 5740f396d10a9580c3a39ca536544436898ff1b6 /libpsn00b/libc/vsprintf.c | |
| parent | 08de895e8582dbc70b639ae5f511ab9ebfb4d68a (diff) | |
| parent | e9475e283a82665fe6c19bebc3318b5084f15a2e (diff) | |
| download | psn00bsdk-05d44488bd5587786f4bd0286fc0f555c79aa46a.tar.gz | |
Merge pull request #44 from spicyjpeg/actions
GitHub Actions CI, psxcd and libc fixes, new examples
Diffstat (limited to 'libpsn00b/libc/vsprintf.c')
| -rw-r--r-- | libpsn00b/libc/vsprintf.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/libpsn00b/libc/vsprintf.c b/libpsn00b/libc/vsprintf.c index 0a99dcc..9ca4cc5 100644 --- a/libpsn00b/libc/vsprintf.c +++ b/libpsn00b/libc/vsprintf.c @@ -6,6 +6,10 @@ #include <stdio.h> #include <stdlib.h> #include <string.h> +#include <stdarg.h> + +// Uncomment to enable support for %f. +//#define ALLOW_FLOAT #define SPRINTF_ALT_FLAG (1<<0) #define SPRINTF_ZERO_FLAG (1<<1) @@ -208,6 +212,8 @@ int libc_ulltoa(unsigned long i, char *dst, int n) return n2; } +#ifdef ALLOW_FLOAT + void libc_float_to_string(float fl, char *dst, int n) { unsigned int *p = (unsigned int*)&fl; @@ -365,6 +371,8 @@ void libc_double_to_string(double fl, char *dst, int n) char libc_sprintf_floatbuf[64]; +#endif + int vsnprintf(char *string, unsigned int size, const char *fmt, va_list ap) { int string_pos,fmt_pos; @@ -732,6 +740,7 @@ int vsnprintf(char *string, unsigned int size, const char *fmt, va_list ap) directive_coming = 0; break; +#ifdef ALLOW_FLOAT case 'f': libc_double_to_string(va_arg(ap, double), libc_sprintf_floatbuf, 64); @@ -740,6 +749,8 @@ int vsnprintf(char *string, unsigned int size, const char *fmt, va_list ap) directive_coming = 0; break; +#endif + case 'n': // Number of characters written *(va_arg(ap,unsigned int*)) = string_pos; |