| | 1 | ?RCS: Copyright (c) 2012-2012, H.Merijn Brand |
| | 2 | ?RCS: |
| | 3 | ?RCS: You may redistribute only under the terms of the Artistic License, |
| | 4 | ?RCS: as specified in the README file that comes with the distribution. |
| | 5 | ?RCS: You may reuse parts of this distribution only within the terms of |
| | 6 | ?RCS: that same Artistic License; a copy of which may be found at the root |
| | 7 | ?RCS: of the source tree for dist 4.0. |
| | 8 | ?RCS: |
| | 9 | ?RCS: Original Author: H.Merijn Brand |
| | 10 | ?RCS: |
| | 11 | ?MAKE:d_isblank: cc cat ccflags ldflags rm libs Setvar |
| | 12 | ?MAKE: -pick add $@ %< |
| | 13 | ?S:d_isblank: |
| | 14 | ?S: This variable conditionally defines the HAS_ISBLANK constant, |
| | 15 | ?S: which indicates to the C program that isblank() is available. |
| | 16 | ?S:. |
| | 17 | ?C:HAS_ISBLANK: |
| | 18 | ?C: This manifest constant lets the C program know that isblank |
| | 19 | ?C: is available. |
| | 20 | ?C:. |
| | 21 | ?H:#$d_isblank HAS_ISBLANK /**/ |
| | 22 | ?H:. |
| | 23 | ?LINT:set d_isblank |
| | 24 | ?X: Can't use Inlibc because isblank() might be a macro. |
| | 25 | : Look for isblank |
| | 26 | echo " " |
| | 27 | $cat >isblank.c <<'EOCP' |
| | 28 | #include <stdio.h> |
| | 29 | #include <ctype.h> |
| | 30 | int main() { |
| | 31 | int c = ' '; |
| | 32 | if (isblank(c)) |
| | 33 | return 0 ; |
| | 34 | else |
| | 35 | return 1 ; |
| | 36 | } |
| | 37 | EOCP |
| | 38 | if $cc $ccflags $ldflags -o isblank isblank.c $libs >/dev/null 2>&1 ; then |
| | 39 | echo "isblank() found." >&4 |
| | 40 | val="$define" |
| | 41 | else |
| | 42 | echo "isblank() NOT found." >&4 |
| | 43 | val="$undef" |
| | 44 | fi |
| | 45 | set d_isblank |
| | 46 | eval $setvar |
| | 47 | $rm -f isblank* |
| | 48 | |
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