JehanneOS/mksh
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silence a gcc-4.2 warning and, in doing so, save quite a few operations:

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• a NUL termination
• a strlen()
• a pointer comparision
• eventually a function call
replaced by
• a pointer subtraction
This commit is contained in:
tg 2007-07-01 22:17:29 +00:00
parent 77e27b9656
commit 18804b3555
1 changed files with 2 additions and 3 deletions
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5
misc.c
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@ -6,7 +6,7 @@
#include <grp.h> #include <grp.h>
#endif #endif
__RCSID("$MirOS: src/bin/mksh/misc.c,v 1.59 2007/07/01 16:49:17 tg Exp $\t" __RCSID("$MirOS: src/bin/mksh/misc.c,v 1.60 2007/07/01 22:17:29 tg Exp $\t"
MKSH_SH_H_ID); MKSH_SH_H_ID);
#undef USE_CHVT #undef USE_CHVT
@ -220,8 +220,7 @@ getoptions(void)
for (i = 0; i < NELEM(options); i++) for (i = 0; i < NELEM(options); i++)
if (options[i].c && Flag(i)) if (options[i].c && Flag(i))
*cp++ = options[i].c; *cp++ = options[i].c;
*cp = 0; return (str_nsave(m, cp - m, ATEMP));
return str_save(m, ATEMP);
} }
/* change a Flag(*) value; takes care of special actions */ /* change a Flag(*) value; takes care of special actions */