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Merge pull request #2434 from colinleroy/strcasestr

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Implement strcasestr
This commit is contained in:
Bob Andrews
2024-06-22 15:00:17 +02:00
committed by GitHub
parent db178e55fe 793aa48a49
commit 0541b65aa4
6 changed files with 176 additions and 23 deletions
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38
doc/funcref.sgml
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@@ -780,6 +780,7 @@ communication, see also <tt>testcode/lib/ser-test.c</tt>.
<item><ref id="strqtok" name="strqtok">
<item><ref id="strrchr" name="strrchr">
<item><ref id="strspn" name="strspn">
<item><ref id="strcasestr" name="strcasestr">
<item><ref id="strstr" name="strstr">
<item><ref id="strtok" name="strtok">
<item><ref id="strxfrm" name="strxfrm">
@@ -7899,22 +7900,47 @@ be used in presence of a prototype.
</quote>
<sect1>strstr<label id="strstr"><p>
<sect1>strcasestr<label id="strcasestr"><p>
<quote>
<descrip>
<tag/Function/Find a substring.
<tag/Function/Find a substring, case-insensitive.
<tag/Header/<tt/<ref id="string.h" name="string.h">/
<tag/Declaration/<tt/char* __fastcall__ strstr (const char* str, const char* substr);/
<tag/Description/<tt/strstr/ searches for the first occurrence of the string
<tt/substr/ within <tt/str/. If found, it returns a pointer to the copy,
otherwise it returns <tt/NULL/.
<tag/Declaration/<tt/char* __fastcall__ strcasestr (const char* str, const char* substr);/
<tag/Description/<tt/strcasestr/ searches for the first occurrence of the string
<tt/substr/ within <tt/str/. If found, it returns a pointer to the start of the
match in <tt/str/, otherwise it returns <tt/NULL/.
<tag/Notes/<itemize>
<item>The function is only available as fastcall function, so it may only
be used in presence of a prototype.
</itemize>
<tag/Availability/ISO 9899
<tag/See also/
<ref id="strstr" name="strstr">,
<ref id="strcspn" name="strcspn">,
<ref id="strspn" name="strspn">
<tag/Example/None.
</descrip>
</quote>
<sect1>strstr<label id="strstr"><p>
<quote>
<descrip>
<tag/Function/Find a substring, case-sensitive.
<tag/Header/<tt/<ref id="string.h" name="string.h">/
<tag/Declaration/<tt/char* __fastcall__ strstr (const char* str, const char* substr);/
<tag/Description/<tt/strstr/ searches for the first occurrence of the string
<tt/substr/ within <tt/str/. If found, it returns a pointer to the start of the
match in <tt/str/, otherwise it returns <tt/NULL/.
<tag/Notes/<itemize>
<item>The function is only available as fastcall function, so it may only
be used in presence of a prototype.
</itemize>
<tag/Availability/ISO 9899
<tag/See also/
<ref id="strcasestr" name="strcasestr">,
<ref id="strcspn" name="strcspn">,
<ref id="strspn" name="strspn">
<tag/Example/None.