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Changes for better code generation.

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git-svn-id: svn://svn.cc65.org/cc65/trunk@5703 b7a2c559-68d2-44c3-8de9-860c34a00d81
This commit is contained in:
uz 2012-06-10 18:55:22 +00:00
parent 130e8fd090
commit c03fd881e3
1 changed files with 22 additions and 17 deletions
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39
libsrc/common/gets.c
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@ -19,35 +19,40 @@
char* __fastcall__ gets (char* s) char* __fastcall__ gets (char* s)
{ {
register char* p = s;
int c; int c;
int i = 0; unsigned i = 0;
do { while (1) {
/* Get next character */ /* Get next character */
if ((c = fgetc (stdin)) == EOF) { if ((c = fgetc (stdin)) == EOF) {
/* Error or EOF */ /* Error or EOF */
s [i] = 0; *p = '\0';
if (stdin->f_flags & _FERROR) { if (stdin->f_flags & _FERROR) {
/* ERROR */ /* ERROR */
return 0; return 0;
} else { } else {
/* EOF */ /* EOF */
if (i) { if (i) {
return s; return s;
} else { } else {
return 0; return 0;
} }
} }
} }
/* One char more */ /* One char more. Newline ends the input */
s [i++] = c; if ((char) c == '\n') {
*p = '\0';
break;
} else {
*p = c;
++p;
++i;
}
} while (c != '\n'); }
/* Replace newline by NUL */
s [i-1] = '\0';
/* Done */ /* Done */
return s; return s;
@ -55,4 +60,4 @@ char* __fastcall__ gets (char* s)