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annotate lib/xregcomp.c @ 543:60b97ba66a70

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Extensive semi-gratuitous refactoring: factor out common code, handle euid!=uid and egid!=gid cases. (Note: test suite requires root access, possibly container support.)
author Rob Landley <rob@landley.net>
date Mon, 12 Mar 2012 23:00:28 -0500
parents 86e2bdb2ad66
children 786841fdb1e0
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1 /* vi: set ts=4:
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2 * Call regcomp() and handle errors.
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3 *
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4 * Copyright 2007 Rob Landley <rob@landley.net>
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5 *
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6 * This is a separate file so environments that haven't got regular expression
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7 * support can configure this out and avoid a build break.
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8 */
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9
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10 #include "toys.h"
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11 #include "xregcomp.h"
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13 void xregcomp(regex_t *preg, char *regex, int cflags)
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14 {
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15 int rc = regcomp(preg, regex, cflags);
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17 if (rc) {
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18 char msg[256];
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19 regerror(rc, preg, msg, 255);
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20 msg[255]=0;
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21 error_exit("xregcomp: %s", msg);
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22 }
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23 }