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lib/printf: disable wchar_t support

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... we just don't use wchar_t in FRR, no point in having this enabled.

Signed-off-by: David Lamparter <equinox@diac24.net>
This commit is contained in:
David Lamparter 2019-05-12 22:39:28 +02:00
parent 32b67a0aeb
commit e8c672ea81
3 changed files with 16 additions and 4 deletions
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4
lib/printf/printf-pos.c
View file

@ -214,6 +214,7 @@ addaster(struct typetable *types, char **fmtp)
return (0);
}
#ifdef WCHAR_SUPPORT
static inline int
addwaster(struct typetable *types, wchar_t **fmtp)
{
@ -239,6 +240,7 @@ addwaster(struct typetable *types, wchar_t **fmtp)
}
return (0);
}
#endif /* WCHAR_SUPPORT */
/*
* Find all arguments when a positional parameter is encountered. Returns a
@ -437,6 +439,7 @@ error:
return (error || *argtable == NULL);
}
#ifdef WCHAR_SUPPORT
/* wchar version of __find_arguments. */
int
__find_warguments (const wchar_t *fmt0, va_list ap, union arg **argtable)
@ -627,6 +630,7 @@ error:
freetypes(&types);
return (error || *argtable == NULL);
}
#endif /* WCHAR_SUPPORT */
/*
* Increase the size of the type table. Returns 0 on success.

2
lib/printf/printflocal.h
View file

@ -93,4 +93,6 @@ union arg {
/* Handle positional parameters. */
int __find_arguments(const char *, va_list, union arg **);
#ifdef WCHAR_SUPPORT
int __find_warguments(const wchar_t *, va_list, union arg **);
#endif

14
lib/printf/vfprintf.c
View file

@ -73,11 +73,10 @@ struct __suio {
#include "printflocal.h"
static char *__wcsconv(wchar_t *, int);
#define CHAR char
#include "printfcommon.h"
#ifdef WCHAR_SUPPORT
/*
* Convert a wide character string argument for the %ls format to a multibyte
* string representation. If not -1, prec specifies the maximum number of
@ -136,6 +135,7 @@ __wcsconv(wchar_t *wcsarg, int prec)
convbuf[nbytes] = '\0';
return (convbuf);
}
#endif /* WCHAR_SUPPORT */
/*
* The size of the buffer we use as scratch space for integer
@ -412,6 +412,7 @@ reswitch: switch (ch) {
flags |= LONGINT;
/*FALLTHROUGH*/
case 'c':
#ifdef WCHAR_SUPPORT
if (flags & LONGINT) {
static const mbstate_t initial;
mbstate_t mbs;
@ -424,7 +425,9 @@ reswitch: switch (ch) {
goto error;
}
size = (int)mbseqlen;
} else {
} else
#endif /* WCHAR_SUPPORT */
{
*(cp = buf) = GETARG(int);
size = 1;
}
@ -542,6 +545,7 @@ reswitch: switch (ch) {
flags |= LONGINT;
/*FALLTHROUGH*/
case 's':
#ifdef WCHAR_SUPPORT
if (flags & LONGINT) {
wchar_t *wcp;
@ -556,7 +560,9 @@ reswitch: switch (ch) {
}
cp = convbuf;
}
} else if ((cp = GETARG(char *)) == NULL)
} else
#endif
if ((cp = GETARG(char *)) == NULL)
cp = "(null)";
size = (prec >= 0) ? strnlen(cp, prec) : strlen(cp);
sign = '\0';