diff options
Diffstat (limited to 'contrib/awk/main.c')
| -rw-r--r-- | contrib/awk/main.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/contrib/awk/main.c b/contrib/awk/main.c index 35fb119..92445de 100644 --- a/contrib/awk/main.c +++ b/contrib/awk/main.c @@ -644,11 +644,11 @@ char *arg; *cp++ = '\0'; /* first check that the variable name has valid syntax */ badvar = FALSE; - if (! isalpha((unsigned char)arg[0]) && arg[0] != '_') + if (! isalpha(arg[0]) && arg[0] != '_') badvar = TRUE; else for (cp2 = arg+1; *cp2; cp2++) - if (! isalnum((unsigned char)*cp2) && *cp2 != '_') { + if (! isalnum(*cp2) && *cp2 != '_') { badvar = TRUE; break; } |
