diff options
| author | ache <ache@FreeBSD.org> | 1997-10-23 02:03:43 +0000 |
|---|---|---|
| committer | ache <ache@FreeBSD.org> | 1997-10-23 02:03:43 +0000 |
| commit | 436deeda1a243078fb9907dfb57558f6d481936d (patch) | |
| tree | 5cb2a43d1de737532a8761c9b05aef6b70be3ab3 /contrib/awk/dfa.c | |
| parent | 94286bf50951c81435f65927e7b8ef8554ab5877 (diff) | |
| download | FreeBSD-src-436deeda1a243078fb9907dfb57558f6d481936d.zip FreeBSD-src-436deeda1a243078fb9907dfb57558f6d481936d.tar.gz | |
Add more (unsigned char) casts to ctype macros
Fix casetable usage in the same manner too
Diffstat (limited to 'contrib/awk/dfa.c')
| -rw-r--r-- | contrib/awk/dfa.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/contrib/awk/dfa.c b/contrib/awk/dfa.c index 88e8e3e..72ef552 100644 --- a/contrib/awk/dfa.c +++ b/contrib/awk/dfa.c @@ -736,9 +736,9 @@ lex() setbit(c3, ccl); if (case_fold) if (ISUPPER(c3)) - setbit(tolower(c3), ccl); + setbit(tolower((unsigned char)c3), ccl); else if (ISLOWER(c3)) - setbit(toupper(c3), ccl); + setbit(toupper((unsigned char)c3), ccl); } } #else @@ -747,9 +747,9 @@ lex() setbit(c, ccl); if (case_fold) if (ISUPPER(c)) - setbit(tolower(c), ccl); + setbit(tolower((unsigned char)c), ccl); else if (ISLOWER(c)) - setbit(toupper(c), ccl); + setbit(toupper((unsigned char)c), ccl); ++c; } #endif @@ -773,10 +773,10 @@ lex() { zeroset(ccl); setbit(c, ccl); - if (isupper(c)) - setbit(tolower(c), ccl); + if (isupper((unsigned char)c)) + setbit(tolower((unsigned char)c), ccl); else - setbit(toupper(c), ccl); + setbit(toupper((unsigned char)c), ccl); return lasttok = CSET + charclass_index(ccl); } return c; @@ -2047,7 +2047,7 @@ dfacomp(s, len, d, searchflag) case_fold = 0; for (i = 0; i < len; ++i) if (ISUPPER(s[i])) - lcopy[i] = tolower(s[i]); + lcopy[i] = tolower((unsigned char)s[i]); else lcopy[i] = s[i]; |
