mirror of
https://https.git.savannah.gnu.org/git/bash.git
synced 2026-06-28 16:09:51 +02:00
Jari Aalto
88 lines
899 B
Bash
88 lines
899 B
Bash
#! /bin/sh
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CC=cc
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export CC
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if [ -f /usr/include/string.h ]; then
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STRINGH='<string.h>'
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elif [ -f /usr/include/strings.h ]; then
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STRINGH='<strings.h>'
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else
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exit 1
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fi
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cat > x.c << EOF
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#include $STRINGH
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#ifndef strchr
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extern char *strchr();
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#endif
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char *x = "12345";
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main()
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{
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char *s;
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s = strchr(x, '2');
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if (s)
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exit(0);
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exit(1);
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}
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EOF
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if ${CC} x.c >/dev/null 2>&1
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then
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if ./a.out
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then
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echo '#define HAVE_STRCHR'
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fi
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fi
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rm -f x.c x.o a.out
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cat > x.c << EOF
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extern char *strerror();
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main()
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{
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char *s;
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s = strerror(2);
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if (s)
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exit(0);
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exit(1);
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}
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EOF
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if ${CC} x.c >/dev/null 2>&1
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then
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if ./a.out
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then
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echo '#define HAVE_STRERROR'
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fi
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fi
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rm -f x.c x.o a.out
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cat > x.c << EOF
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main()
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{
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if (strcasecmp("abc", "AbC") == 0)
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exit(0);
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exit(1);
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}
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EOF
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if ${CC} x.c >/dev/null 2>&1
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then
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if ./a.out
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then
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echo '#define HAVE_STRCASECMP'
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fi
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fi
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rm -f x.c x.o a.out
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exit 0
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