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-rw-r--r--gdb/cli/cli-cmds.c33
1 files changed, 16 insertions, 17 deletions
diff --git a/gdb/cli/cli-cmds.c b/gdb/cli/cli-cmds.c
index 8dc178e..d9d2c56 100644
--- a/gdb/cli/cli-cmds.c
+++ b/gdb/cli/cli-cmds.c
@@ -615,12 +615,10 @@ edit_command (char *arg, int from_tty)
struct symtab_and_line sal;
struct symbol *sym;
char *arg1;
- int cmdlen, log10;
- unsigned m;
char *editor;
char *p, *fn;
- /* Pull in the current default source line if necessary */
+ /* Pull in the current default source line if necessary. */
if (arg == 0)
{
set_default_source_symtab_and_line ();
@@ -638,17 +636,22 @@ edit_command (char *arg, int from_tty)
else
{
- /* Now should only be one argument -- decode it in SAL */
+ /* Now should only be one argument -- decode it in SAL. */
arg1 = arg;
sals = decode_line_1 (&arg1, 0, 0, 0, 0, 0);
- if (! sals.nelts) return; /* C++ */
- if (sals.nelts > 1) {
- ambiguous_line_spec (&sals);
- xfree (sals.sals);
- return;
- }
+ if (! sals.nelts)
+ {
+ /* C++ */
+ return;
+ }
+ if (sals.nelts > 1)
+ {
+ ambiguous_line_spec (&sals);
+ xfree (sals.sals);
+ return;
+ }
sal = sals.sals[0];
xfree (sals.sals);
@@ -656,7 +659,7 @@ edit_command (char *arg, int from_tty)
if (*arg1)
error (_("Junk at end of line specification."));
- /* if line was specified by address,
+ /* If line was specified by address,
first print exactly which line, and which file.
In this case, sal.symtab == 0 means address is outside
of all known source files, not that user failed to give a filename. */
@@ -686,10 +689,6 @@ edit_command (char *arg, int from_tty)
if ((editor = (char *) getenv ("EDITOR")) == NULL)
editor = "/bin/ex";
- /* Approximate base-10 log of line to 1 unit for digit count */
- for(log10=32, m=0x80000000; !(sal.line & m) && log10>0; log10--, m=m>>1);
- log10 = 1 + (int)((log10 + (0 == ((m-1) & sal.line)))/3.32192809);
-
/* If we don't already know the full absolute file name of the
source file, find it now. */
if (!sal.symtab->fullname)
@@ -704,8 +703,8 @@ edit_command (char *arg, int from_tty)
/* Quote the file name, in case it has whitespace or other special
characters. */
p = xstrprintf ("%s +%d \"%s\"", editor, sal.line, fn);
- shell_escape(p, from_tty);
- xfree(p);
+ shell_escape (p, from_tty);
+ xfree (p);
}
static void