drygdryg/calc
1
0
Fork 0
mirror of https://github.com/lcn2/calc.git synced 2025-08-16 01:03:29 +03:00
Code Issues Packages Projects Releases Wiki Activity

Release calc version 2.12.1.9

Browse Source
This commit is contained in:
Landon Curt Noll
2007-02-07 13:30:53 -08:00
parent 5c565a7cea
commit 2441df7fdc
10 changed files with 175 additions and 64 deletions
Download Patch File Download Diff File Expand all files Collapse all files

72
have_varvs.c
View File

@@ -17,8 +17,8 @@
* received a copy with calc; if not, write to Free Software Foundation, Inc.
* 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
*
* @(#) $Revision: 29.2 $
* @(#) $Id: have_varvs.c,v 29.2 2000/06/07 14:02:13 chongo Exp $
* @(#) $Revision: 29.3 $
* @(#) $Id: have_varvs.c,v 29.3 2007/02/07 20:53:18 chongo Exp $
* @(#) $Source: /usr/local/src/cmd/calc/RCS/have_varvs.c,v $
*
* Under source code control: 1995/09/09 22:41:10
@@ -52,6 +52,13 @@
# include <string.h>
#endif
#undef VSPRINTF_SIZE_T
#if defined(FORCE_STDC) || (defined(__STDC__) && __STDC__ != 0) || defined(__cplusplus)
# define VSPRINTF_SIZE_T size_t
#else
# define VSPRINTF_SIZE_T long
#endif
char buf[BUFSIZ];
#if !defined(STDARG) && !defined(SIMULATE_STDARG)
@@ -73,6 +80,22 @@ try_this(char *fmt, ...)
va_end(ap);
}
void
try_nthis(char *fmt, VSPRINTF_SIZE_T size, ...)
{
va_list ap;
va_start(ap);
#if !defined(DONT_HAVE_VSPRINTF)
vsnprintf(buf, size, fmt, ap);
#else
snprintf(buf, size, fmt, ap);
#endif
va_end(ap);
}
#else
void
@@ -81,6 +104,12 @@ try_this(char *a, int b, char *c, int d)
return;
}
void
try_nthis(char *a, VSPRINTF_SIZE_T size, int b, char *c, int d)
{
return;
}
#endif
@@ -109,9 +138,33 @@ main(void)
if (strcmp(buf,
"Landon Noll 1st proved that 2^23209-1 was prime") != 0) {
#if !defined(DONT_HAVE_VSPRINTF)
/* <stdarg.h> with vsprintf() didn't work */
/* <varargs.h> with vsprintf() didn't work */
#else
/* <stdarg.h> with sprintf() simulating vsprintf() didn't work */
/* <varargs.h> with sprintf() simulating vsprintf() didn't work */
#endif
exit(1);
}
/*
* test variable args and vsnprintf/snprintf
*/
try_nthis("@%d:%s:%d@", sizeof(buf)-1, 1, "hello", 5);
if (strcmp(buf, "@1:hello:5@") != 0) {
#if !defined(DONT_HAVE_VSPRINTF)
/* <varargs.h> with vsnprintf() didn't work */
#else
/* <varargs.h> with snprintf() simulating vsnprintf() didn't work */
#endif
exit(1);
}
try_nthis("%s %d%s%d%d %s", sizeof(buf)-1,
"Landon Noll 1st proved that", 2, "^", 23209, -1, "was prime");
if (strcmp(buf,
"Landon Noll 1st proved that 2^23209-1 was prime") != 0) {
#if !defined(DONT_HAVE_VSPRINTF)
/* <varargs.h> with vsnprintf() didn't work */
#else
/* <varargs.h> with snprintf() simulating vsnprintf() didn't work */
#endif
exit(1);
}
@@ -122,19 +175,22 @@ main(void)
puts("/* what type of variable args do we have? */");
puts("#define VARARGS /* use <varargs.h> */");
puts("#include <varargs.h>");
puts("\n/* should we use vsprintf()? */");
puts("\n/* should we use vsprintf() and vsnprintf()? */");
#if !defined(DONT_HAVE_VSPRINTF)
puts("#define HAVE_VS /* yes */");
puts("#define HAVE_VSPRINTF /* yes */");
#else
puts("/*");
puts(" * Hack aleart!!!");
puts(" *");
puts(" * Systems that do not have vsprintf() need something. In some");
puts(" * cases the sprintf function will deal correctly with the");
puts(" * va_alist 3rd arg. Hope for the best!");
puts(" * va_alist 3rd arg. Same gors for a lack of an vsnprintf()");
puts(" * function. In either case we use the #defines below and");
puts(" * hope for the best!");
puts(" */");
puts("#define vsprintf sprintf");
puts("#undef HAVE_VS");
puts("#define vsnprintf snprintf");
puts("#undef HAVE_VSPRINTF");
#endif
/* exit(0); */
return 0;