diff options
| -rw-r--r-- | contrib/top/display.c | 42 |
1 files changed, 41 insertions, 1 deletions
diff --git a/contrib/top/display.c b/contrib/top/display.c index b1b6435..08814b3 100644 --- a/contrib/top/display.c +++ b/contrib/top/display.c @@ -626,6 +626,33 @@ u_message() static int header_length; /* + * Trim a header string to the current display width and return a newly + * allocated area with the trimmed header. + */ + +char * +trim_header(text) + +char *text; + +{ + char *s; + int width; + + s = NULL; + width = display_width; + header_length = strlen(text); + if (header_length >= width) { + s = malloc((width + 1) * sizeof(char)); + if (s == NULL) + return (NULL); + strncpy(s, text, width); + s[width] = '\0'; + } + return (s); +} + +/* * *_header(text) - print the header for the process area * * Assumptions: cursor is on the previous line and lastline is consistent @@ -636,7 +663,12 @@ i_header(text) char *text; { - header_length = strlen(text); + char *s; + + s = trim_header(text); + if (s != NULL) + text = s; + if (header_status == ON) { putchar('\n'); @@ -647,6 +679,7 @@ char *text; { header_status = OFF; } + free(s); } /*ARGSUSED*/ @@ -655,6 +688,12 @@ u_header(text) char *text; /* ignored */ { + char *s; + + s = trim_header(text); + if (s != NULL) + text = s; + if (header_status == ERASE) { putchar('\n'); @@ -662,6 +701,7 @@ char *text; /* ignored */ clear_eol(header_length); header_status = OFF; } + free(s); } /* |
