diff options
Diffstat (limited to 'mcon/U/d_charsprf.U')
-rw-r--r-- | mcon/U/d_charsprf.U | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/mcon/U/d_charsprf.U b/mcon/U/d_charsprf.U new file mode 100644 index 0000000..2364018 --- /dev/null +++ b/mcon/U/d_charsprf.U @@ -0,0 +1,52 @@ +?RCS: $Id$ +?RCS: +?RCS: Copyright (c) 1991-1997, 2004-2006, Raphael Manfredi +?RCS: +?RCS: You may redistribute only under the terms of the Artistic License, +?RCS: as specified in the README file that comes with the distribution. +?RCS: You may reuse parts of this distribution only within the terms of +?RCS: that same Artistic License; a copy of which may be found at the root +?RCS: of the source tree for dist 4.0. +?RCS: +?RCS: $Log: d_charsprf.U,v $ +?RCS: Revision 3.0 1993/08/18 12:05:49 ram +?RCS: Baseline for dist 3.0 netwide release. +?RCS: +?MAKE:d_charsprf: cat rm +cc Setvar +?MAKE: -pick add $@ %< +?S:d_charsprf: +?S: This variable conditionally defines CHARSPRINTF if this system +?S: declares "char *sprintf()" in stdio.h. The trend seems to be to +?S: declare it as "int sprintf()". +?S:. +?C:CHARSPRINTF: +?C: This symbol is defined if this system declares "char *sprintf()" in +?C: stdio.h. The trend seems to be to declare it as "int sprintf()". It +?C: is up to the package author to declare sprintf correctly based on the +?C: symbol. +?C:. +?H:#$d_charsprf CHARSPRINTF /**/ +?H:. +?F:!ucbsprf.c !ucbsprf +?LINT:set d_charsprf +: see if sprintf is declared as int or pointer to char +echo " " +$cat >ucbsprf.c <<'EOF' +int main() +{ + int sprintf(); + char buf[10]; + exit((unsigned long)sprintf(buf,"%s","foo") > 10L); +} +EOF +if $cc -o ucbsprf ucbsprf.c >/dev/null 2>&1 && ./ucbsprf; then + echo "Your sprintf() returns (int)." >&4 + val="$undef" +else + echo "Your sprintf() returns (char*)." >&4 + val="$define" +fi +set d_charsprf +eval $setvar +$rm -f ucbsprf* + |