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(strcasecmp): Conform to ANSI specs for toupper.

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(strncasecmp): Ditto.  Also do not use side-effects in macro args.
(wine_openpty): Plug descriptor leak.  Always set errno on failure.
(wine_anon_mmap): Fix comment location.
This commit is contained in:
Morten Welinder 2000-12-18 03:50:15 +00:00 committed by Alexandre Julliard
parent 87093f5386
commit a2d11df25b
1 changed files with 25 additions and 8 deletions
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33
library/port.c
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@ -164,8 +164,14 @@ int clone( int (*fn)(void *), void *stack, int flags, void *arg )
#ifndef HAVE_STRCASECMP
int strcasecmp( const char *str1, const char *str2 )
{
while (*str1 && toupper(*str1) == toupper(*str2)) { str1++; str2++; }
return toupper(*str1) - toupper(*str2);
const unsigned char *ustr1 = (const unsigned char *)str1;
const unsigned char *ustr2 = (const unsigned char *)str2;
while (*ustr1 && toupper(*ustr1) == toupper(*ustr2)) {
ustr1++;
ustr2++;
}
return toupper(*ustr1) - toupper(*ustr2);
}
#endif /* HAVE_STRCASECMP */
@ -175,11 +181,17 @@ int strcasecmp( const char *str1, const char *str2 )
#ifndef HAVE_STRNCASECMP
int strncasecmp( const char *str1, const char *str2, size_t n )
{
const unsigned char *ustr1 = (const unsigned char *)str1;
const unsigned char *ustr2 = (const unsigned char *)str2;
int res;
if (!n) return 0;
while ((--n > 0) && *str1)
if ((res = toupper(*str1++) - toupper(*str2++))) return res;
return toupper(*str1) - toupper(*str2);
while ((--n > 0) && *ustr1) {
if ((res = toupper(*ustr1) - toupper(*ustr2))) return res;
ustr1++;
ustr2++;
}
return toupper(*ustr1) - toupper(*ustr2);
}
#endif /* HAVE_STRNCASECMP */
@ -197,9 +209,9 @@ int wine_openpty(int *master, int *slave, char *name,
struct termios *term, struct winsize *winsize)
{
#ifdef HAVE_OPENPTY
return openpty(master,slave,name,term,winsize);
return openpty(master, slave, name, term, winsize);
#else
char *ptr1, *ptr2;
const char *ptr1, *ptr2;
char pts_name[512];
strcpy (pts_name, "/dev/ptyXY");
@ -218,6 +230,7 @@ int wine_openpty(int *master, int *slave, char *name,
pts_name[5] = 't';
if ((*slave = open(pts_name, O_RDWR)) < 0) {
pts_name[5] = 'p';
close (*master);
continue;
}
@ -230,6 +243,7 @@ int wine_openpty(int *master, int *slave, char *name,
return *slave;
}
}
errno = EMFILE;
return -1;
#endif
}
@ -405,13 +419,16 @@ void *wine_anon_mmap( void *start, size_t size, int prot, int flags )
}
}
#endif /* MAP_ANON */
/* Linux EINVAL's on us if we don't pass MAP_PRIVATE to an anon mmap */
#ifdef MAP_SHARED
flags &= ~MAP_SHARED;
#endif
/* Linux EINVAL's on us if we don't pass MAP_PRIVATE to an anon mmap */
#ifdef MAP_PRIVATE
flags |= MAP_PRIVATE;
#endif
return mmap( start, size, prot, flags, fdzero, 0 );
}