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Add support for pushed back chars

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git-svn-id: svn://svn.cc65.org/cc65/trunk@3033 b7a2c559-68d2-44c3-8de9-860c34a00d81
This commit is contained in:
cuz 2004-05-13 21:13:51 +00:00
parent 8f7b91eea6
commit 35aea65c61
1 changed files with 8 additions and 2 deletions
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10
libsrc/common/fgetc.c
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@ -20,7 +20,7 @@
int __fastcall__ fgetc (FILE* f) int __fastcall__ fgetc (register FILE* f)
{ {
unsigned char c; unsigned char c;
@ -29,7 +29,13 @@ int __fastcall__ fgetc (FILE* f)
return EOF; return EOF;
} }
/* Read the byte */ /* If we have a pushed back character, return it */
if (f->f_flags & _FPUSHBACK) {
f->f_flags &= ~_FPUSHBACK;
return f->f_pushback;
}
/* Read one byte */
switch (read (f->f_fd, &c, 1)) { switch (read (f->f_fd, &c, 1)) {
case -1: case -1: