diff options
Diffstat (limited to 'mdk-stage1/dietlibc/lib/isprint.c')
| -rw-r--r-- | mdk-stage1/dietlibc/lib/isprint.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/mdk-stage1/dietlibc/lib/isprint.c b/mdk-stage1/dietlibc/lib/isprint.c index e980658a5..51ff5b6ee 100644 --- a/mdk-stage1/dietlibc/lib/isprint.c +++ b/mdk-stage1/dietlibc/lib/isprint.c @@ -1,6 +1,7 @@ -int __isprint_ascii(int c) { - return (c>=32 && c<=126); +int __isprint_ascii ( int ch ); +int __isprint_ascii ( int ch ) { + return (unsigned int)(ch - ' ') < 127u - ' '; } -int isprint(int c) __attribute__((weak,alias("__isprint_ascii"))); +int isprint ( int ch ) __attribute__((weak,alias("__isprint_ascii"))); |