diff options
Diffstat (limited to 'lib/glob/fnmatch.c')
| -rw-r--r-- | lib/glob/fnmatch.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/lib/glob/fnmatch.c b/lib/glob/fnmatch.c index b5fdcc16..134676ba 100644 --- a/lib/glob/fnmatch.c +++ b/lib/glob/fnmatch.c @@ -37,9 +37,6 @@ static int extmatch (); /* Note that these evaluate C many times. */ -#define ISUPPER(c) (isascii (c) && isupper (c)) -#define ISLOWER(c) (isascii (c) && islower (c)) - #ifndef isblank # define isblank(c) ((c) == ' ' || (c) == '\t') #endif @@ -52,7 +49,10 @@ static int extmatch (); # define isxdigit(c) (((c) >= '0' && (c) <= '9') || ((c) >= 'a' && (c) <= 'f') || ((c) >= 'A' && (c) <= 'F')) #endif -# define FOLD(c) ((flags & FNM_CASEFOLD) && ISUPPER (c) ? tolower (c) : (c)) +/* The result of FOLD is an `unsigned char' */ +# define FOLD(c) ((flags & FNM_CASEFOLD) && isupper ((unsigned char)c) \ + ? tolower ((unsigned char)c) \ + : ((unsigned char)c)) #ifndef STREQ #define STREQ(a, b) ((a)[0] == (b)[0] && strcmp(a, b) == 0) @@ -190,7 +190,7 @@ gmatch (string, se, pattern, pe, flags) return FNM_NOMATCH; c = FOLD (c); } - if (FOLD (sc) != c) + if (FOLD (sc) != (unsigned char)c) return FNM_NOMATCH; break; @@ -240,9 +240,9 @@ gmatch (string, se, pattern, pe, flags) /* General case, use recursion. */ { - char c1; + unsigned char c1; - c1 = ((flags & FNM_NOESCAPE) == 0 && c == '\\') ? *p : c; + c1 = (unsigned char)((flags & FNM_NOESCAPE) == 0 && c == '\\') ? *p : c; c1 = FOLD (c1); for (--p; n < se; ++n) /* Only call fnmatch if the first character indicates a @@ -272,7 +272,7 @@ gmatch (string, se, pattern, pe, flags) break; default: - if (c != FOLD (sc)) + if ((unsigned char)c != FOLD (sc)) return (FNM_NOMATCH); } @@ -378,7 +378,7 @@ brackmatch (p, test, flags) else if (STREQN (p+1, "graph:]", 7)) { pc = isgraph (test); p += 8; } else if (STREQN (p+1, "lower:]", 7)) - { pc = ISLOWER (test); p += 8; } + { pc = islower (test); p += 8; } else if (STREQN (p+1, "print:]", 7)) { pc = isprint (test); p += 8; } else if (STREQN (p+1, "punct:]", 7)) @@ -386,7 +386,7 @@ brackmatch (p, test, flags) else if (STREQN (p+1, "space:]", 7)) { pc = isspace (test); p += 8; } else if (STREQN (p+1, "upper:]", 7)) - { pc = ISUPPER (test); p += 8; } + { pc = isupper (test); p += 8; } else if (STREQN (p+1, "xdigit:]", 8)) { pc = isxdigit (test); p += 9; } else if (STREQN (p+1, "ascii:]", 7)) |