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pacman
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Code Issues Releases Wiki Activity

Reduce number of calls to getcols() 

Every call to getcols() results in two ioctl() calls, which we really didn't
need as changing the number of columns in mid-print would be pretty crazy.

Signed-off-by: Dan McGee <dan@archlinux.org>
This commit is contained in:
Dan McGee 2008-09-20 10:09:17 -05:00
parent f9be2334f7
commit ce3d70aa99
2 changed files with 9 additions and 8 deletions
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11
src/pacman/util.c
View File

@ -59,7 +59,7 @@ int trans_init(pmtranstype_t type, pmtransflag_t flags)
return(0);
}
int trans_release()
int trans_release(void)
{
if(alpm_trans_release() == -1) {
pm_fprintf(stderr, PM_LOG_ERROR, _("failed to release transaction (%s)\n"),
@ -69,7 +69,7 @@ int trans_release()
return(0);
}
int needs_transaction()
int needs_transaction(void)
{
if(config->op != PM_OP_MAIN && config->op != PM_OP_QUERY && config->op != PM_OP_DEPTEST) {
if((config->op == PM_OP_SYNC && !config->op_s_sync &&
@ -85,7 +85,7 @@ int needs_transaction()
}
/* gets the current screen column width */
int getcols()
int getcols(void)
{
if(!isatty(1)) {
/* We will default to 80 columns if we're not a tty
@ -252,7 +252,7 @@ void indentprint(const char *str, int indent)
{
wchar_t *wcstr;
const wchar_t *p;
int len, cidx;
int len, cidx, cols;
if(!str) {
return;
@ -267,6 +267,7 @@ void indentprint(const char *str, int indent)
if(!p) {
return;
}
cols = getcols();
while(*p) {
if(*p == L' ') {
@ -283,7 +284,7 @@ void indentprint(const char *str, int indent)
while(q < next) {
len += wcwidth(*q++);
}
if(len > (getcols() - cidx - 1)) {
if(len > (cols - cidx - 1)) {
/* wrap to a newline and reindent */
fprintf(stdout, "\n%-*s", indent, "");
cidx = indent;

6
src/pacman/util.h
View File

@ -37,9 +37,9 @@
#define UPDATE_SPEED_SEC 0.2f
int trans_init(pmtranstype_t type, pmtransflag_t flags);
int trans_release();
int needs_transaction();
int getcols();
int trans_release(void);
int needs_transaction(void);
int getcols(void);
int makepath(const char *path);
int rmrf(const char *path);
char *mbasename(const char *path);