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  • Committer: Arnold D. Robbins
  • Date: 2015-04-05 08:20:41 UTC
  • mfrom: (408.12.66)
  • Revision ID: git-v1:4de12ef40f9ea9a0b715903cfe6da51b97eedb77
Merge branch 'master' into cmake

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Lines of Context:
m4/readline.m4
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dnl action if false:
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            [_found_readline=no],
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dnl action if cross compiling:
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            [_found_readline=no]
 
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                AC_TRY_LINK([#include <stdio.h>
 
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#include <readline/readline.h>
 
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#include <readline/history.h>],         dnl includes
 
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                        dnl function body
 
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                        [
 
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        int fd;
 
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        char *line;
 
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        close(0);
 
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        close(1);
 
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        fd = open("/dev/null", 2);      /* should get fd 0 */
 
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        dup(fd);
 
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        line = readline("giveittome> ");
 
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        /* some printfs don't handle NULL for %s */
 
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        printf("got <%s>\n", line ? line : "(NULL)");
 
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],
 
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dnl action if found:
 
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                        [_found_readline=yes],
 
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dnl action if not found:
 
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                        [_found_readline=no]
 
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                )
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        )
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        AC_MSG_RESULT([$_found_readline])