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Patch from Jean Wolter, fixes compiler warning when ASH_ALIAS is

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This commit is contained in:
Glenn L McGrath 2004-07-21 10:20:19 +00:00
parent a88ae491e3
commit 28939ade2d
1 changed files with 27 additions and 27 deletions
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54
shell/ash.c
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@ -5953,33 +5953,6 @@ varunset(const char *end, const char *var, const char *umsg, int varflags)
static void pushfile(void);
/*
* Read a line from the script.
*/
static inline char *
pfgets(char *line, int len)
{
char *p = line;
int nleft = len;
int c;
while (--nleft > 0) {
c = pgetc2();
if (c == PEOF) {
if (p == line)
return NULL;
break;
}
*p++ = c;
if (c == '\n')
break;
}
*p = '\0';
return line;
}
/*
* Read a character from the script, returning PEOF on end of file.
* Nul characters in the input are silently discarded.
@ -6024,6 +5997,33 @@ static inline int pgetc2(void)
}
#endif
/*
* Read a line from the script.
*/
static inline char *
pfgets(char *line, int len)
{
char *p = line;
int nleft = len;
int c;
while (--nleft > 0) {
c = pgetc2();
if (c == PEOF) {
if (p == line)
return NULL;
break;
}
*p++ = c;
if (c == '\n')
break;
}
*p = '\0';
return line;
}
#ifdef CONFIG_FEATURE_COMMAND_EDITING
static const char *cmdedit_prompt;