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ex_cmds: add const to helptags_one() variables

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Jan Edmund Lazo
2018-08-01 23:21:17 -04:00
parent 144e85b7b9
commit d2c1d9c466
1 changed files with 10 additions and 14 deletions
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24
src/nvim/ex_cmds.c
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@@ -5130,21 +5130,16 @@ void ex_viusage(exarg_T *eap)
/// @param tagname Name of the tags file ("tags" for English, "tags-fr" for /// @param tagname Name of the tags file ("tags" for English, "tags-fr" for
/// French) /// French)
/// @param add_help_tags Whether to add the "help-tags" tag /// @param add_help_tags Whether to add the "help-tags" tag
static void helptags_one(char_u *dir, char_u *ext, char_u *tagfname, static void helptags_one(char_u *const dir, const char_u *const ext,
bool add_help_tags) const char_u *const tagfname, const bool add_help_tags)
{ {
FILE *fd_tags;
FILE *fd;
garray_T ga; garray_T ga;
int filecount; int filecount;
char_u **files; char_u **files;
char_u *p1, *p2; char_u *p1, *p2;
int fi;
char_u *s; char_u *s;
char_u *fname;
TriState utf8 = kNone; TriState utf8 = kNone;
int firstline; bool mix = false; // detected mixed encodings
int mix = FALSE; /* detected mixed encodings */
// Find all *.txt files. // Find all *.txt files.
size_t dirlen = STRLCPY(NameBuff, dir, sizeof(NameBuff)); size_t dirlen = STRLCPY(NameBuff, dir, sizeof(NameBuff));
@@ -5177,7 +5172,8 @@ static void helptags_one(char_u *dir, char_u *ext, char_u *tagfname,
EMSG(_(e_fnametoolong)); EMSG(_(e_fnametoolong));
return; return;
} }
fd_tags = mch_fopen((char *)NameBuff, "w");
FILE *const fd_tags = mch_fopen((char *)NameBuff, "w");
if (fd_tags == NULL) { if (fd_tags == NULL) {
EMSG2(_("E152: Cannot open %s for writing"), NameBuff); EMSG2(_("E152: Cannot open %s for writing"), NameBuff);
FreeWild(filecount, files); FreeWild(filecount, files);
@@ -5200,15 +5196,15 @@ static void helptags_one(char_u *dir, char_u *ext, char_u *tagfname,
/* /*
* Go over all the files and extract the tags. * Go over all the files and extract the tags.
*/ */
for (fi = 0; fi < filecount && !got_int; ++fi) { for (int fi = 0; fi < filecount && !got_int; fi++) {
fd = mch_fopen((char *)files[fi], "r"); FILE *const fd = mch_fopen((char *)files[fi], "r");
if (fd == NULL) { if (fd == NULL) {
EMSG2(_("E153: Unable to open %s for reading"), files[fi]); EMSG2(_("E153: Unable to open %s for reading"), files[fi]);
continue; continue;
} }
fname = files[fi] + dirlen + 1; const char_u *const fname = files[fi] + dirlen + 1;
firstline = TRUE; bool firstline = true;
while (!vim_fgets(IObuff, IOSIZE, fd) && !got_int) { while (!vim_fgets(IObuff, IOSIZE, fd) && !got_int) {
if (firstline) { if (firstline) {
// Detect utf-8 file by a non-ASCII char in the first line. // Detect utf-8 file by a non-ASCII char in the first line.
@@ -5237,7 +5233,7 @@ static void helptags_one(char_u *dir, char_u *ext, char_u *tagfname,
mix = !got_int; mix = !got_int;
got_int = TRUE; got_int = TRUE;
} }
firstline = FALSE; firstline = false;
} }
p1 = vim_strchr(IObuff, '*'); /* find first '*' */ p1 = vim_strchr(IObuff, '*'); /* find first '*' */
while (p1 != NULL) { while (p1 != NULL) {