diff options
Diffstat (limited to 'ext/mysql/libmysql/strcend.c')
-rw-r--r-- | ext/mysql/libmysql/strcend.c | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/ext/mysql/libmysql/strcend.c b/ext/mysql/libmysql/strcend.c new file mode 100644 index 0000000000..f65eb16837 --- /dev/null +++ b/ext/mysql/libmysql/strcend.c @@ -0,0 +1,39 @@ +/* File : strcend.c + Author : Michael Widenius: ifdef MC68000 + Updated: 20 April 1984 + Defines: strcend() + + strcend(s, c) returns a pointer to the first place in s where c + occurs, or a pointer to the end-null of s if c does not occur in s. +*/ + +#include <global.h> +#include "m_string.h" + +#if defined(MC68000) && defined(DS90) + +char *strcend(const char *s, pchar c) +{ +asm(" movl 4(a7),a0 "); +asm(" movl 8(a7),d1 "); +asm(".L2: movb (a0)+,d0 "); +asm(" cmpb d0,d1 "); +asm(" beq .L1 "); +asm(" tstb d0 "); +asm(" bne .L2 "); +asm(".L1: movl a0,d0 "); +asm(" subql #1,d0 "); +} + +#else + +char *strcend(register const char *s, register pchar c) +{ + for (;;) + { + if (*s == (char) c) return (char*) s; + if (!*s++) return (char*) s-1; + } +} + +#endif |