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gutils: Clarify return values of g_bit_nth_[lsf|msf]()

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Clarify in the documentation that both functions return -1 if no high
bits could be found.
This commit is contained in:
Philip Withnall 2015-08-25 10:49:06 +01:00
parent b233d7e324
commit 91a6ec8d07
1 changed files with 4 additions and 2 deletions
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6
glib/gutils.c
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@ -493,7 +493,8 @@ g_find_program_in_path (const gchar *program)
* from 0 (least significant) to sizeof(#gulong) * 8 - 1 (31 or 63,
* usually). To start searching from the 0th bit, set @nth_bit to -1.
*
* Returns: the index of the first bit set which is higher than @nth_bit
* Returns: the index of the first bit set which is higher than @nth_bit, or -1
* if no higher bits are set
*/
/**
@ -507,7 +508,8 @@ g_find_program_in_path (const gchar *program)
* usually). To start searching from the last bit, set @nth_bit to
* -1 or GLIB_SIZEOF_LONG * 8.
*
* Returns: the index of the first bit set which is lower than @nth_bit
* Returns: the index of the first bit set which is lower than @nth_bit, or -1
* if no lower bits are set
*/
/**