diff options
Diffstat (limited to 'mdk-stage1/dietlibc/lib/isgraph.c')
| -rw-r--r-- | mdk-stage1/dietlibc/lib/isgraph.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/mdk-stage1/dietlibc/lib/isgraph.c b/mdk-stage1/dietlibc/lib/isgraph.c index 807f90ff0..83419e788 100644 --- a/mdk-stage1/dietlibc/lib/isgraph.c +++ b/mdk-stage1/dietlibc/lib/isgraph.c @@ -1,5 +1,6 @@ -int __isgraph_ascii(int c) { - return (c>=33 && c<=126); +int __isgraph_ascii ( int ch ); +int __isgraph_ascii ( int ch ) { + return (unsigned int)(ch - '!') < 127u - '!'; } -int isgraph(int c) __attribute__((weak,alias("__isgraph_ascii"))); +int isgraph ( int ch ) __attribute__((weak,alias("__isgraph_ascii"))); |