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Upates to include copyright 2000 to everything

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-Erik
This commit is contained in:
Erik Andersen
2000-04-13 01:18:56 +00:00
parent 62dc17a3b1
commit 61677feff7
85 changed files with 583 additions and 670 deletions
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66
cmdedit.c
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@@ -1,10 +1,12 @@
/* vi: set sw=4 ts=4: */
/*
* Termios command line History and Editting for NetBSD sh (ash)
* Termios command line History and Editting, originally
* intended for NetBSD sh (ash)
* Copyright (c) 1999
* Main code: Adam Rogoyski <rogoyski@cs.utexas.edu>
* Etc: Dave Cinege <dcinege@psychosis.com>
* Adjusted for busybox: Erik Andersen <andersee@debian.org>
* Majorly adjusted/re-written for busybox:
* Erik Andersen <andersee@debian.org>
*
* You may use this code as you wish, so long as the original author(s)
* are attributed in any redistributions of the source code.
@@ -69,14 +71,15 @@ struct history {
void
cmdedit_setwidth(int w)
{
if (w > 20) {
if (w > 20) {
cmdedit_termw = w;
cmdedit_scroll = w / 3;
} else {
} else {
errorMsg("\n*** Error: minimum screen width is 21\n");
}
}
}
void cmdedit_reset_term(void)
{
if (reset_term)
@@ -339,61 +342,8 @@ void get_next_history(struct history **hp, char* command)
free((*hp)->s);
(*hp)->s = strdup(command);
*hp = (*hp)->n;
cmdedit_redraw( NULL, hp->s, -2, -2);
}
#if 0
/* prompt : if !=NULL, print the prompt
* command: the command line to be displayed
* where : where to display changes from.
* -1 for no change, -2 for new line
* cursor : desired location for the cursor.
* -1 for Beginning of line.
* -2 for End of Line,
*/
static void
cmdedit_redraw(char* prompt, char* command, int where, int cursor)
{
static char* last_command;
int cmdedit_width;
if (where == -2) {
/* Rewrite the prompt and clean up static variables */
xwrite(outputFd, "\n", 1);
if (prompt) {
strcpy(last_command, prompt);
xwrite(outputFd, prompt, strlen(prompt));
} else {
last_command[0] = '\0';
xwrite(outputFd, "# ", 2);
}
cmdedit_width = cmdedit_termw - cmdedit_strlen(prompt);
} else if (strcmp(command, last_command) != 0) {
strcpy(last_command, prompt);
}
/* erase old command from command line */
len = strlen(command)-strlen(last_command);
while (len>0)
input_backspace(command, outputFd, &cursor, &len);
input_home(outputFd, &cursor);
/* Rewrite the command */
xwrite(outputFd, command+where, len);
/* Put the where it is supposed to be */
for (cursor=len; cursor > where; cursor--)
xwrite(outputFd, "\b", 1);
/* write new command */
strcpy(command, hp->s);
len = strlen(hp->s);
xwrite(outputFd, command+where, len);
cursor = len;
}
#endif
/*
* This function is used to grab a character buffer
* from the input file descriptor and allows you to