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add virAsprintf
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@ -1,3 +1,9 @@
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Mon Dec 15 21:05:56 CET 2008 Guido Günther <agx@sigxcpu.org>
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Add virAsprintf as safer asprintf helper
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* src/util.c, src/util.h (virAsprintf): new function
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* src/libvirt_symver.in: export symbol
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Mon Dec 15 16:33:25 CET 2008 Daniel Veillard <veillard@redhat.com>
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Mon Dec 15 16:33:25 CET 2008 Daniel Veillard <veillard@redhat.com>
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* src/storage_driver.c: fix a segfault, patch by Miloslav TrmaC
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* src/storage_driver.c: fix a segfault, patch by Miloslav TrmaC
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@ -595,6 +595,7 @@ LIBVIRT_PRIVATE_@VERSION@ {
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virFileReadPid;
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virFileReadPid;
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virFileLinkPointsTo;
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virFileLinkPointsTo;
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virParseNumber;
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virParseNumber;
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virAsprintf;
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virRun;
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virRun;
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virSkipSpaces;
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virSkipSpaces;
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20
src/util.c
20
src/util.c
@ -1153,6 +1153,26 @@ virParseNumber(const char **str)
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return (ret);
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return (ret);
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}
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}
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/**
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* virAsprintf
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*
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* like asprintf but makes sure *strp == NULL on failure
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*/
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int
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virAsprintf(char **strp, const char *fmt, ...)
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{
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va_list ap;
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int ret;
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va_start(ap, fmt);
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if ((ret = vasprintf(strp, fmt, ap)) == -1)
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*strp = NULL;
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va_end(ap);
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return ret;
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}
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/* Compare two MAC addresses, ignoring differences in case,
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/* Compare two MAC addresses, ignoring differences in case,
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* as well as leading zeros.
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* as well as leading zeros.
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*/
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*/
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@ -112,6 +112,7 @@ int virMacAddrCompare (const char *mac1, const char *mac2);
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void virSkipSpaces(const char **str);
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void virSkipSpaces(const char **str);
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int virParseNumber(const char **str);
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int virParseNumber(const char **str);
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int virAsprintf(char **strp, const char *fmt, ...);
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#define VIR_MAC_BUFLEN 6
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#define VIR_MAC_BUFLEN 6
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#define VIR_MAC_PREFIX_BUFLEN 3
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#define VIR_MAC_PREFIX_BUFLEN 3
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