diff options
Diffstat (limited to 'src/system.c')
| -rw-r--r-- | src/system.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/system.c b/src/system.c index 5fd6062..844a641 100644 --- a/src/system.c +++ b/src/system.c @@ -170,9 +170,11 @@ int isupper(int c) { } +#if HAVE_DECL_ISBLANK int isblank(int c) { return _isblank(c); } +#endif int isgraph(int c) { @@ -189,3 +191,9 @@ int isxdigit(int c) { return _isxdigit(c); } #endif + +#if !HAVE_DECL_ISBLANK +int isblank(int c) { + return c == ' ' || c == '\t'; +} +#endif |