diff options
Diffstat (limited to 'compat/memcmp.c')
| -rw-r--r-- | compat/memcmp.c | 44 |
1 files changed, 24 insertions, 20 deletions
diff --git a/compat/memcmp.c b/compat/memcmp.c index 3a4974b..c4e25a8 100644 --- a/compat/memcmp.c +++ b/compat/memcmp.c @@ -1,24 +1,21 @@ -/* +/* * memcmp.c -- * * Source code for the "memcmp" library routine. * * Copyright (c) 1998 Sun Microsystems, Inc. * - * See the file "license.terms" for information on usage and redistribution - * of this file, and for a DISCLAIMER OF ALL WARRANTIES. + * See the file "license.terms" for information on usage and redistribution of + * this file, and for a DISCLAIMER OF ALL WARRANTIES. */ -#include "tcl.h" #include "tclPort.h" /* - * Here is the prototype just in case it is not included - * in tclPort.h. + * Here is the prototype just in case it is not included in tclPort.h. */ -int memcmp _ANSI_ARGS_((CONST VOID *s1, - CONST VOID *s2, size_t n)); +int memcmp(const void *s1, const void *s2, size_t n); /* *---------------------------------------------------------------------- @@ -28,11 +25,10 @@ int memcmp _ANSI_ARGS_((CONST VOID *s1, * Compares two bytes sequences. * * Results: - * compares its arguments, looking at the first n - * bytes (each interpreted as an unsigned char), and returns - * an integer less than, equal to, or greater than 0, accord- - * ing as s1 is less than, equal to, or - * greater than s2 when taken to be unsigned 8 bit numbers. + * Compares its arguments, looking at the first n bytes (each interpreted + * as an unsigned char), and returns an integer less than, equal to, or + * greater than 0, according as s1 is less than, equal to, or greater + * than s2 when taken to be unsigned 8 bit numbers. * * Side effects: * None. @@ -41,20 +37,28 @@ int memcmp _ANSI_ARGS_((CONST VOID *s1, */ int -memcmp(s1, s2, n) - CONST VOID *s1; /* First string. */ - CONST VOID *s2; /* Second string. */ - size_t n; /* Length to compare. */ +memcmp( + const void *s1, /* First string. */ + const void *s2, /* Second string. */ + size_t n) /* Length to compare. */ { - CONST unsigned char *ptr1 = (CONST unsigned char *) s1; - CONST unsigned char *ptr2 = (CONST unsigned char *) s2; + const unsigned char *ptr1 = (const unsigned char *) s1; + const unsigned char *ptr2 = (const unsigned char *) s2; for ( ; n-- ; ptr1++, ptr2++) { unsigned char u1 = *ptr1, u2 = *ptr2; - if ( u1 != u2) { + if (u1 != u2) { return (u1-u2); } } return 0; } + +/* + * Local Variables: + * mode: c + * c-basic-offset: 4 + * fill-column: 78 + * End: + */ |