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Updated the function reference document.

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* Fixed the description of strncpy().
* Added some [commented out] function names to the lists for some headers.
This commit is contained in:
Greg King 2014-05-26 05:59:49 -04:00
parent 0c08b62630
commit b4f4c3bb4d
1 changed files with 20 additions and 10 deletions
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doc/funcref.sgml
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@ -3,7 +3,7 @@
<article>
<title>cc65 function reference
<author><url url="mailto:uz@cc65.org" name="Ullrich von Bassewitz">
<date>2014-05-22
<date>2014-05-26
<abstract>
cc65 is a C compiler for 6502 based systems. This function reference describes
@ -115,8 +115,16 @@ function.
<itemize>
<item><ref id="atmos_load" name="atmos_load">
<item><ref id="atmos_save" name="atmos_save">
<!-- <item><ref id="atmos_explode" name="atmos_explode"> -->
<!-- <item><ref id="atmos_ping" name="atmos_ping"> -->
<!-- <item><ref id="atmos_shoot" name="atmos_shoot"> -->
<!-- <item><ref id="atmos_tick" name="atmos_tick"> -->
<!-- <item><ref id="atmos_tock" name="atmos_tock"> -->
<!-- <item><ref id="atmos_zap" name="atmos_zap"> -->
</itemize>
(incomplete)
<sect1><tt/c128.h/<label id="c128.h"><p>
@ -170,6 +178,7 @@ function.
<!-- <item><ref id="cbm_readdir" name="cbm_readdir"> -->
<!-- <item><ref id="cbm_save" name="cbm_save"> -->
<!-- <item><ref id="cbm_write" name="cbm_write"> -->
<!-- <item><ref id="get_tv" name="get_tv"> -->
</itemize>
(incomplete)
@ -5936,21 +5945,23 @@ be used in presence of a prototype.
<descrip>
<tag/Function/Copy part of a string.
<tag/Header/<tt/<ref id="string.h" name="string.h">/
<tag/Declaration/<tt/char* __fastcall__ strcpy (char* s1, const char* s2, size_t n);/
<tag/Description/The <tt/strncpy/ function copies not more than n bytes from
<tag/Declaration/<tt/char* __fastcall__ strncpy (char* s1, const char* s2, size_t n);/
<tag/Description/The <tt/strncpy/ function copies not more than <tt/n/ bytes from
the array pointed to by <tt/s2/ to the array pointed to by <tt/s1/. If the array
pointed to by <tt/s2/ is a string that is shorter than n bytes, null bytes are
pointed to by <tt/s2/ is a string that is shorter than <tt/n/ bytes, null bytes are
appended to the copy in the array pointed to by <tt/s1/, until <tt/n/ bytes are
written. The function will always return <tt/s1/.
written. The function always will return <tt/s1/.
<tag/Limits/<itemize>
<item>The function is only available as fastcall function, so it may only
be used in presence of a prototype. If there is no null byte in the first <tt/n/
bytes of the array pointed to by <tt/s2/, the result is not null-terminated.
<item>The function is available only as a fastcall function; so, it may be used
only in the presence of a prototype.
<item>If there is no null byte in the first <tt/n/ bytes of the array pointed
to by <tt/s2/, the result is <em/not/ null-terminated!
<item>If copying takes place between objects that overlap, the behaviour is
undefined.
</itemize>
<tag/Availability/ISO 9899
<tag/See also/
<ref id="memcpy" name="memcpy">,
<ref id="strcat" name="strcat">,
<ref id="strcpy" name="strcpy">,
<ref id="strncat" name="strncat">
@ -5960,8 +5971,7 @@ undefined.
static char hello[6];
strcpy (hello, "Hello world!\n", sizeof (hello) - 1);
hello[5] = '\0';
strncpy (hello, "Hello world!\n", sizeof hello - 1)[5] = '\0';
</verb>
</descrip>
</quote>