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lib: Move guestfs_int_parse_unsigned_int to version.c

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Just code motion, but this function seems to make more sense in
version.c since that is the main (but not only) user.
This commit is contained in:
Richard W.M. Jones
2017-09-19 11:25:31 +01:00
parent 439a5cf57b
commit 26a5916a24
3 changed files with 25 additions and 15 deletions
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24
lib/version.c
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@@ -22,10 +22,14 @@
#include <config.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <libintl.h>
#include "ignore-value.h"
#include "xstrtol.h"
#include "guestfs.h"
#include "guestfs-internal.h"
@@ -144,3 +148,23 @@ version_from_x_y_or_x (guestfs_h *g, struct version *v, const char *str,
}
return 0;
}
/**
* Parse small, unsigned ints, as used in version numbers.
*
* This will fail with an error if trailing characters are found after
* the integer.
*
* Returns E<ge> C<0> on success, or C<-1> on failure.
*/
int
guestfs_int_parse_unsigned_int (guestfs_h *g, const char *str)
{
long ret;
const int r = xstrtol (str, NULL, 10, &ret, "");
if (r != LONGINT_OK) {
error (g, _("could not parse integer in version number: %s"), str);
return -1;
}
return ret;
}