diff options
Diffstat (limited to 'Documentation/technical/api-strbuf.txt')
| -rw-r--r-- | Documentation/technical/api-strbuf.txt | 28 |
1 files changed, 23 insertions, 5 deletions
diff --git a/Documentation/technical/api-strbuf.txt b/Documentation/technical/api-strbuf.txt index 3350d97..f9c06a7 100644 --- a/Documentation/technical/api-strbuf.txt +++ b/Documentation/technical/api-strbuf.txt @@ -7,10 +7,10 @@ use the mem* functions than a str* one (memchr vs. strchr e.g.). Though, one has to be careful about the fact that str* functions often stop on NULs and that strbufs may have embedded NULs. -An strbuf is NUL terminated for convenience, but no function in the +A strbuf is NUL terminated for convenience, but no function in the strbuf API actually relies on the string being free of NULs. -strbufs has some invariants that are very important to keep in mind: +strbufs have some invariants that are very important to keep in mind: . The `buf` member is never NULL, so it can be used in any usual C string operations safely. strbuf's _have_ to be initialized either by @@ -56,8 +56,8 @@ Data structures * `struct strbuf` This is the string buffer structure. The `len` member can be used to -determine the current length of the string, and `buf` member provides access to -the string itself. +determine the current length of the string, and `buf` member provides +access to the string itself. Functions --------- @@ -121,10 +121,28 @@ Functions * Related to the contents of the buffer +`strbuf_trim`:: + + Strip whitespace from the beginning and end of a string. + Equivalent to performing `strbuf_rtrim()` followed by `strbuf_ltrim()`. + `strbuf_rtrim`:: Strip whitespace from the end of a string. +`strbuf_ltrim`:: + + Strip whitespace from the beginning of a string. + +`strbuf_reencode`:: + + Replace the contents of the strbuf with a reencoded form. Returns -1 + on error, 0 on success. + +`strbuf_tolower`:: + + Lowercase each character in the buffer using `tolower`. + `strbuf_cmp`:: Compare two buffers. Returns an integer less than, equal to, or greater @@ -184,7 +202,7 @@ strbuf_addstr(sb, "immediate string"); `strbuf_addbuf`:: - Copy the contents of an other buffer at the end of the current one. + Copy the contents of another buffer at the end of the current one. `strbuf_adddup`:: |